256918291344

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:421

約数の個数: 720

約数和(自身を含む): 888509798400

約数和(自身を除く): 631591507056

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 33, 36, 39, 44, 48, 52, 54, 66, 72, 78, 88, 99, 104, 108, 117, 121, 127, 132, 143, 144, 156, 169, 176, 198, 208, 216, 229, 234, 242, 254, 264, 286, 297, 312, 338, 351, 363, 381, 396, 429, 432, 458, 468, 484, 507, 508, 528, 572, 594, 624, 676, 687, 702, 726, 762, 792, 858, 916, 936, 968, 1014, 1016, 1089, 1143, 1144, 1188, 1287, 1352, 1374, 1397, 1404, 1452, 1521, 1524, 1573, 1584, 1651, 1716, 1832, 1859, 1872, 1936, 2028, 2032, 2061, 2178, 2286, 2288, 2376, 2519, 2574, 2704, 2748, 2794, 2808, 2904, 2977, 3042, 3048, 3146, 3267, 3302, 3429, 3432, 3664, 3718, 3861, 4056, 4122, 4191, 4356, 4563, 4572, 4719, 4752, 4953, 5038, 5148, 5496, 5577, 5588, 5616, 5808, 5954, 6084, 6096, 6183, 6292, 6534, 6604, 6858, 6864, 7436, 7557, 7722, 8112, 8244, 8382, 8712, 8931, 9126, 9144, 9438, 9906, 10076, 10296, 10992, 11154, 11176, 11908, 12168, 12366, 12573, 12584, 13068, 13208, 13716, 14157, 14859, 14872, 15114, 15367, 15444, 16488, 16731, 16764, 17424, 17862, 18161, 18252, 18288, 18876, 19812, 20152, 20449, 20592, 21463, 22308, 22352, 22671, 23816, 24336, 24732, 25146, 25168, 26136, 26416, 26793, 27432, 27709, 28314, 29083, 29718, 29744, 30228, 30734, 30888, 32747, 32976, 33462, 33528, 35724, 36322, 36504, 37719, 37752, 38701, 39624, 40304, 40898, 42471, 42926, 44577, 44616, 45342, 46101, 47632, 49464, 50193, 50292, 52272, 53586, 54483, 54864, 55418, 56628, 58166, 59436, 60456, 61347, 61468, 61776, 64389, 65494, 66924, 67056, 68013, 71448, 72644, 73008, 75438, 75504, 77402, 79248, 80379, 81796, 83127, 84942, 85852, 87249, 89154, 89232, 90684, 92202, 98241, 98928, 100386, 100584, 107172, 108966, 110836, 113256, 116103, 116332, 118872, 120912, 122694, 122936, 128778, 130988, 133848, 136026, 138303, 142896, 145288, 150876, 154804, 160758, 163449, 163592, 166254, 169884, 171704, 174498, 178308, 181368, 184041, 184404, 193167, 196482, 199771, 200772, 201168, 214344, 217932, 221672, 226512, 232206, 232664, 236093, 237744, 245388, 245872, 249381, 257556, 261747, 261976, 267696, 272052, 276606, 290576, 294723, 301752, 309608, 319913, 321516, 326898, 327184, 332508, 339768, 343408, 348309, 348996, 356616, 360217, 362736, 368082, 368808, 378079, 386334, 392964, 399542, 401544, 414909, 425711, 428688, 435864, 443344, 464412, 465328, 472186, 490347, 490776, 498762, 515112, 523494, 523952, 544104, 552123, 553212, 579501, 589446, 599313, 603504, 619216, 639826, 643032, 653796, 665016, 679536, 696618, 697992, 708279, 713232, 720434, 736164, 737616, 748143, 756158, 772668, 785241, 785928, 799084, 803088, 829818, 851422, 871728, 884169, 928824, 944372, 959739, 980694, 981552, 997524, 1030224, 1044927, 1046988, 1080651, 1088208, 1104246, 1106424, 1134237, 1159002, 1178892, 1198626, 1277133, 1279652, 1286064, 1307592, 1330032, 1393236, 1395984, 1416558, 1440868, 1472328, 1496286, 1512316, 1545336, 1570482, 1571856, 1598168, 1659636, 1702844, 1768338, 1797939, 1857648, 1888744, 1919478, 1961388, 1995048, 2089854, 2093976, 2124837, 2161302, 2208492, 2212848, 2268474, 2318004, 2357784, 2397252, 2554266, 2559304, 2597023, 2615184, 2786472, 2833116, 2879217, 2881736, 2944656, 2992572, 3024632, 3090672, 3140964, 3196336, 3241953, 3319272, 3402711, 3405688, 3519043, 3536676, 3595878, 3777488, 3831399, 3838956, 3922776, 3990096, 4158869, 4179708, 4187952, 4249674, 4322604, 4416984, 4536948, 4636008, 4682821, 4715568, 4794504, 4915027, 5108532, 5118608, 5194046, 5393817, 5572944, 5666232, 5758434, 5763472, 5985144, 6049264, 6281928, 6374511, 6483906, 6638544, 6805422, 6811376, 7038086, 7073352, 7191756, 7662798, 7677912, 7791069, 7845552, 8317738, 8359416, 8499348, 8637651, 8645208, 8833968, 9073896, 9272016, 9365642, 9589008, 9725859, 9830054, 10208133, 10217064, 10388092, 10557129, 10787634, 11332464, 11494197, 11516868, 11970288, 12476607, 12563856, 12749022, 12967812, 13610844, 14048463, 14076172, 14146704, 14383512, 14745081, 15325596, 15355824, 15582138, 16635476, 16718832, 16998696, 17275302, 17290416, 18147792, 18731284, 19451718, 19660108, 20416266, 20434128, 20776184, 21114258, 21575268, 22988394, 23033736, 23373207, 24953214, 25498044, 25935624, 27221688, 28096926, 28152344, 28767024, 29490162, 30651192, 31164276, 31671387, 33270952, 33997392, 34550604, 37429821, 37462568, 38903436, 39320216, 40832532, 41552368, 42145389, 42228516, 43150536, 44235243, 45747559, 45976788, 46067472, 46746414, 49906428, 50996088, 51871248, 54065297, 54443376, 56193852, 56304688, 58980324, 61302384, 62328552, 63342774, 66541904, 69101208, 70119621, 74859642, 74925136, 77806872, 78640432, 81665064, 84290778, 84457032, 86301072, 88470486, 91495118, 91953576, 93492828, 95014161, 99812856, 101992176, 108130594, 112289463, 112387704, 117960648, 124657104, 126436167, 126685548, 132705729, 137242677, 138202416, 140239242, 149719284, 155613744, 162195891, 163330128, 168581556, 168914064, 176940972, 182990236, 183907152, 186985656, 190028322, 199625712, 216261188, 224578926, 224775408, 235921296, 252872334, 253371096, 265411458, 274485354, 280478484, 299438568, 324391782, 337163112, 353881944, 365980472, 373971312, 380056644, 411728031, 432522376, 449157852, 486587673, 505744668, 506742192, 530822916, 548970708, 560956968, 594718267, 598877136, 648783564, 674326224, 707763888, 731960944, 760113288, 823456062, 865044752, 898315704, 973175346, 1011489336, 1061645832, 1097941416, 1121913936, 1189436534, 1235184093, 1297567128, 1459763019, 1520226576, 1646912124, 1784154801, 1796631408, 1946350692, 2022978672, 2123291664, 2195882832, 2378873068, 2470368186, 2595134256, 2919526038, 3293824248, 3568309602, 3892701384, 4757746136, 4940736372, 5352464403, 5839052076, 6587648496, 7136619204, 7785402768, 9515492272, 9881472744, 10704928806, 11678104152, 14273238408, 16057393209, 19762945488, 21409857612, 23356208304, 28546476816, 32114786418, 42819715224, 64229572836, 85639430448, 128459145672, 256918291344]

約数ペア:

[(1, 256918291344), (2, 128459145672), (3, 85639430448), (4, 64229572836), (6, 42819715224), (8, 32114786418), (9, 28546476816), (11, 23356208304), (12, 21409857612), (13, 19762945488), (16, 16057393209), (18, 14273238408), (22, 11678104152), (24, 10704928806), (26, 9881472744), (27, 9515492272), (33, 7785402768), (36, 7136619204), (39, 6587648496), (44, 5839052076), (48, 5352464403), (52, 4940736372), (54, 4757746136), (66, 3892701384), (72, 3568309602), (78, 3293824248), (88, 2919526038), (99, 2595134256), (104, 2470368186), (108, 2378873068), (117, 2195882832), (121, 2123291664), (127, 2022978672), (132, 1946350692), (143, 1796631408), (144, 1784154801), (156, 1646912124), (169, 1520226576), (176, 1459763019), (198, 1297567128), (208, 1235184093), (216, 1189436534), (229, 1121913936), (234, 1097941416), (242, 1061645832), (254, 1011489336), (264, 973175346), (286, 898315704), (297, 865044752), (312, 823456062), (338, 760113288), (351, 731960944), (363, 707763888), (381, 674326224), 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