256532670576

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 1080

約数和(自身を含む): 972376763904

約数和(自身を除く): 715844093328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 48, 49, 52, 56, 57, 61, 63, 72, 76, 78, 84, 91, 98, 104, 112, 114, 117, 122, 126, 127, 133, 144, 147, 152, 156, 168, 171, 182, 183, 196, 208, 228, 234, 244, 247, 252, 254, 266, 273, 294, 304, 312, 336, 342, 361, 364, 366, 381, 392, 399, 427, 441, 456, 468, 488, 494, 504, 508, 532, 546, 549, 588, 624, 637, 684, 722, 728, 732, 741, 762, 784, 793, 798, 819, 854, 882, 889, 912, 931, 936, 976, 988, 1008, 1016, 1064, 1083, 1092, 1098, 1143, 1159, 1176, 1197, 1274, 1281, 1368, 1444, 1456, 1464, 1482, 1524, 1586, 1596, 1638, 1651, 1708, 1729, 1764, 1778, 1862, 1872, 1911, 1976, 2032, 2128, 2166, 2184, 2196, 2223, 2286, 2318, 2352, 2379, 2394, 2413, 2527, 2548, 2562, 2667, 2736, 2793, 2888, 2928, 2964, 2989, 3048, 3172, 3192, 3249, 3276, 3302, 3416, 3458, 3477, 3528, 3556, 3724, 3822, 3843, 3952, 4332, 4368, 4392, 4446, 4572, 4636, 4693, 4758, 4788, 4826, 4953, 5054, 5096, 5124, 5187, 5334, 5551, 5586, 5733, 5776, 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945896, 949221, 962787, 970788, 976122, 1022238, 1030351, 1057008, 1064133, 1079029, 1084824, 1100328, 1115568, 1129284, 1138809, 1145092, 1168272, 1177544, 1182636, 1192022, 1208532, 1216152, 1233176, 1265628, 1273608, 1283716, 1294384, 1301496, 1317498, 1324737, 1362984, 1379742, 1387323, 1398852, 1409954, 1418844, 1456182, 1476566, 1505712, 1518412, 1537081, 1576848, 1585512, 1611376, 1650492, 1664208, 1687504, 1717638, 1742832, 1756664, 1766316, 1788033, 1812798, 1839656, 1849764, 1865136, 1891792, 1898442, 1913509, 1925574, 1941576, 1952244, 1976247, 2003911, 2044476, 2060702, 2069613, 2114931, 2128266, 2158058, 2169648, 2200656, 2214849, 2246503, 2258568, 2277618, 2290184, 2355088, 2365272, 2384044, 2417064, 2432304, 2466352, 2531256, 2547216, 2567432, 2576457, 2602992, 2634996, 2649474, 2725968, 2759484, 2774646, 2796667, 2797704, 2819908, 2837688, 2888361, 2912364, 2953132, 3036824, 3074162, 3091053, 3171024, 3237087, 3300984, 3416427, 3435276, 3513328, 3532632, 3576066, 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約数ペア:

[(1, 256532670576), (2, 128266335288), (3, 85510890192), (4, 64133167644), (6, 42755445096), (7, 36647524368), (8, 32066583822), (9, 28503630064), (12, 21377722548), (13, 19733282352), (14, 18323762184), (16, 16033291911), (18, 14251815032), (19, 13501719504), (21, 12215841456), (24, 10688861274), (26, 9866641176), (28, 9161881092), (36, 7125907516), (38, 6750859752), (39, 6577760784), (42, 6107920728), (48, 5344430637), (49, 5235360624), (52, 4933320588), (56, 4580940546), (57, 4500573168), (61, 4205453616), (63, 4071947152), (72, 3562953758), (76, 3375429876), (78, 3288880392), (84, 3053960364), (91, 2819040336), (98, 2617680312), (104, 2466660294), (112, 2290470273), (114, 2250286584), (117, 2192586928), (122, 2102726808), (126, 2035973576), (127, 2019942288), (133, 1928817072), (144, 1781476879), (147, 1745120208), (152, 1687714938), (156, 1644440196), (168, 1526980182), (171, 1500191056), (182, 1409520168), (183, 1401817872), (196, 1308840156), (208, 1233330147), (228, 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(8892, 28849828), (8967, 28608528), (9144, 28054754), (9272, 27667458), (9386, 27331416), (9516, 26958036), (9576, 26789126), (9652, 26578188), (9906, 25896696), (10108, 25379172), (10192, 25170003), (10248, 25032462), (10374, 24728424), (10431, 24593296), (10668, 24046932), (11102, 23106888), (11172, 22962108), (11466, 22373336), (11557, 22197168), (11856, 21637371), (11956, 21456396), (12103, 21195792), (12446, 20611656), (12688, 20218527), (12996, 19739356), (13104, 19576669), (13208, 19422522), (13832, 18546318), (13908, 18444972), (14079, 18220944), (14224, 18035199), (14274, 17972024), (14478, 17718792), (14859, 17264464), (14896, 17221581), (15067, 17026128), (15162, 16919448), (15288, 16780002), (15372, 16688308), (15494, 16556904), (15561, 16485616), (16002, 16031288), (16226, 15809976), (16653, 15404592), (16758, 15308072), (16891, 15187536), (17328, 14804517), (17689, 14502384), (17784, 14424914), (17934, 14304264), (18288, 14027377), (18544, 13833729), (18669, 13741104), (18772, 13665708), (19032, 13479018), (19152, 13394563), (19304, 13289094), (19812, 12948348), (20216, 12689586), (20496, 12516231), (20748, 12364212), (20862, 12296648), (21336, 12023466), (21717, 11812528), (22021, 11649456), (22204, 11553444), (22344, 11481054), (22743, 11279632), (22932, 11186668), (23114, 11098584), (23241, 11037936), (23912, 10728198), (24206, 10597896), (24339, 10539984), (24892, 10305828), (25992, 9869678), (26416, 9711261), (26901, 9536176), (27664, 9273159), (27816, 9222486), (28158, 9110472), (28548, 8986012), (28956, 8859396), (29718, 8632232), (30134, 8513064), (30324, 8459724), (30576, 8390001), (30744, 8344154), (30988, 8278452), (31122, 8242808), (31369, 8177904), (32004, 8015644), (32452, 7904988), (32851, 7808976), (33306, 7702296), (33516, 7654036), (33782, 7593768), (34671, 7399056), (35378, 7251192), (35568, 7212457), (35868, 7152132), (36309, 7065264), (37338, 6870552), (37544, 6832854), (38064, 6739509), (38608, 6644547), (38857, 6601968), (39624, 6474174), (40432, 6344793), (41496, 6182106), (41724, 6148324), (42237, 6073648), (42672, 6011733), (43434, 5906264), (44042, 5824728), (44408, 5776722), (44688, 5740527), (45201, 5675376), (45486, 5639816), (45847, 5595408), (45864, 5593334), (46228, 5549292), (46482, 5518968), (47824, 5364099), (48412, 5298948), (48678, 5269992), (49784, 5152914), (49959, 5134864), (50673, 5062512), (51984, 4934839), (53067, 4834128), (53802, 4768088), (54229, 4730544), (55632, 4611243), (56007, 4580368), (56316, 4555236), (56791, 4517136), (57096, 4493006), (57912, 4429698), (59436, 4316116), (60268, 4256532), (60648, 4229862), (61488, 4172077), (61976, 4139226), (62244, 4121404), (62738, 4088952), (64008, 4007822), (64904, 3952494), (65702, 3904488), (66063, 3883152), (66612, 3851148), (67032, 3827018), (67564, 3796884), (69342, 3699528), (69723, 3679312), (70756, 3625596), (71736, 3576066), (72618, 3532632), (73017, 3513328), (74676, 3435276), (75088, 3416427), (77714, 3300984), (79248, 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