640303937504

素因数分解:

$2^5\times 7^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2129}}^1$

素因数の和:2271

約数の個数: 384

約数和(自身を含む): 1669538304000

約数和(自身を除く): 1029234366496

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 47, 49, 53, 56, 77, 88, 94, 98, 106, 112, 154, 176, 188, 196, 212, 224, 308, 329, 343, 352, 371, 376, 392, 424, 517, 539, 583, 616, 658, 686, 742, 752, 784, 848, 1034, 1078, 1166, 1232, 1316, 1372, 1484, 1504, 1568, 1696, 2068, 2129, 2156, 2303, 2332, 2464, 2491, 2597, 2632, 2744, 2968, 3619, 3773, 4081, 4136, 4258, 4312, 4606, 4664, 4982, 5194, 5264, 5488, 5936, 7238, 7546, 8162, 8272, 8516, 8624, 9212, 9328, 9964, 10388, 10528, 10976, 11872, 14476, 14903, 15092, 16121, 16324, 16544, 17032, 17248, 17437, 18179, 18424, 18656, 19928, 20776, 23419, 25333, 27401, 28567, 28952, 29806, 30184, 32242, 32648, 34064, 34874, 36358, 36848, 39856, 41552, 46838, 50666, 54802, 57134, 57904, 59612, 60368, 64484, 65296, 68128, 69748, 72716, 73696, 79712, 83104, 93676, 100063, 101332, 104321, 109604, 112837, 114268, 115808, 119224, 120736, 122059, 128968, 130592, 139496, 145432, 163933, 177331, 187352, 191807, 199969, 200126, 202664, 208642, 219208, 225674, 228536, 238448, 244118, 257936, 278992, 290864, 327866, 354662, 374704, 383614, 399938, 400252, 405328, 417284, 438416, 451348, 457072, 476896, 488236, 515872, 557984, 581728, 655732, 700441, 709324, 730247, 749408, 767228, 789859, 799876, 800504, 810656, 834568, 854413, 876832, 902696, 914144, 976472, 1100693, 1147531, 1241207, 1311464, 1342649, 1400882, 1418648, 1460494, 1534456, 1579718, 1599752, 1601008, 1669136, 1708826, 1805392, 1952944, 2201386, 2295062, 2482414, 2622928, 2685298, 2801764, 2837296, 2920988, 3068912, 3159436, 3199504, 3202016, 3338272, 3417652, 3610784, 3905888, 4402772, 4590124, 4903087, 4964828, 5245856, 5303339, 5370596, 5529013, 5603528, 5674592, 5841976, 6137824, 6318872, 6399008, 6835304, 7704851, 8032717, 8688449, 8805544, 9180248, 9398543, 9806174, 9929656, 10606678, 10741192, 11058026, 11207056, 11683952, 12637744, 13670608, 15409702, 16065434, 17376898, 17611088, 18360496, 18797086, 19612348, 19859312, 21213356, 21482384, 22116052, 22414112, 23367904, 25275488, 27341216, 30819404, 32130868, 34321609, 34753796, 35222176, 36720992, 37123373, 37594172, 38703091, 39224696, 39718624, 42426712, 42964768, 44232104, 53933957, 58336729, 60819143, 61638808, 64261736, 68643218, 69507592, 74246746, 75188344, 77406182, 78449392, 84853424, 88464208, 107867914, 116673458, 121638286, 123277616, 128523472, 137286436, 139015184, 148493492, 150376688, 154812364, 156898784, 169706848, 176928416, 215735828, 233346916, 243276572, 246555232, 257046944, 259863611, 274572872, 278030368, 296986984, 300753376, 309624728, 377537699, 408357103, 425734001, 431471656, 466693832, 486553144, 519727222, 549145744, 593973968, 619249456, 755075398, 816714206, 851468002, 862943312, 933387664, 973106288, 1039454444, 1098291488, 1187947936, 1238498912, 1510150796, 1633428412, 1702936004, 1725886624, 1819045277, 1866775328, 1946212576, 2078908888, 2858499721, 3020301592, 3266856824, 3405872008, 3638090554, 4157817776, 5716999442, 6040603184, 6533713648, 6811744016, 7276181108, 8315635552, 11433998884, 12081206368, 13067427296, 13623488032, 14552362216, 20009498047, 22867997768, 29104724432, 40018996094, 45735995536, 58209448864, 80037992188, 91471991072, 160075984376, 320151968752, 640303937504]

約数ペア:

[(1, 640303937504), (2, 320151968752), (4, 160075984376), (7, 91471991072), (8, 80037992188), (11, 58209448864), (14, 45735995536), (16, 40018996094), (22, 29104724432), (28, 22867997768), (32, 20009498047), (44, 14552362216), (47, 13623488032), (49, 13067427296), (53, 12081206368), (56, 11433998884), (77, 8315635552), (88, 7276181108), (94, 6811744016), (98, 6533713648), (106, 6040603184), (112, 5716999442), (154, 4157817776), (176, 3638090554), (188, 3405872008), (196, 3266856824), (212, 3020301592), (224, 2858499721), (308, 2078908888), (329, 1946212576), (343, 1866775328), (352, 1819045277), (371, 1725886624), (376, 1702936004), (392, 1633428412), (424, 1510150796), (517, 1238498912), (539, 1187947936), (583, 1098291488), (616, 1039454444), (658, 973106288), (686, 933387664), (742, 862943312), (752, 851468002), (784, 816714206), (848, 755075398), (1034, 619249456), (1078, 593973968), (1166, 549145744), (1232, 519727222), (1316, 486553144), (1372, 466693832), (1484, 431471656), (1504, 425734001), (1568, 408357103), (1696, 377537699), (2068, 309624728), (2129, 300753376), (2156, 296986984), (2303, 278030368), (2332, 274572872), (2464, 259863611), (2491, 257046944), (2597, 246555232), (2632, 243276572), (2744, 233346916), (2968, 215735828), (3619, 176928416), (3773, 169706848), (4081, 156898784), (4136, 154812364), (4258, 150376688), (4312, 148493492), (4606, 139015184), (4664, 137286436), (4982, 128523472), (5194, 123277616), (5264, 121638286), (5488, 116673458), (5936, 107867914), (7238, 88464208), (7546, 84853424), (8162, 78449392), (8272, 77406182), (8516, 75188344), (8624, 74246746), (9212, 69507592), (9328, 68643218), (9964, 64261736), (10388, 61638808), (10528, 60819143), (10976, 58336729), (11872, 53933957), (14476, 44232104), (14903, 42964768), (15092, 42426712), (16121, 39718624), (16324, 39224696), (16544, 38703091), (17032, 37594172), (17248, 37123373), (17437, 36720992), (18179, 35222176), (18424, 34753796), (18656, 34321609), (19928, 32130868), (20776, 30819404), (23419, 27341216), (25333, 25275488), (27401, 23367904), (28567, 22414112), (28952, 22116052), (29806, 21482384), (30184, 21213356), (32242, 19859312), (32648, 19612348), (34064, 18797086), (34874, 18360496), (36358, 17611088), (36848, 17376898), (39856, 16065434), (41552, 15409702), (46838, 13670608), (50666, 12637744), (54802, 11683952), (57134, 11207056), (57904, 11058026), (59612, 10741192), (60368, 10606678), (64484, 9929656), (65296, 9806174), (68128, 9398543), (69748, 9180248), (72716, 8805544), (73696, 8688449), (79712, 8032717), (83104, 7704851), (93676, 6835304), (100063, 6399008), (101332, 6318872), (104321, 6137824), (109604, 5841976), (112837, 5674592), (114268, 5603528), (115808, 5529013), (119224, 5370596), (120736, 5303339), (122059, 5245856), (128968, 4964828), (130592, 4903087), (139496, 4590124), (145432, 4402772), (163933, 3905888), (177331, 3610784), (187352, 3417652), (191807, 3338272), (199969, 3202016), (200126, 3199504), (202664, 3159436), (208642, 3068912), (219208, 2920988), (225674, 2837296), (228536, 2801764), (238448, 2685298), (244118, 2622928), (257936, 2482414), (278992, 2295062), (290864, 2201386), (327866, 1952944), (354662, 1805392), (374704, 1708826), (383614, 1669136), (399938, 1601008), (400252, 1599752), (405328, 1579718), (417284, 1534456), (438416, 1460494), (451348, 1418648), (457072, 1400882), (476896, 1342649), (488236, 1311464), (515872, 1241207), (557984, 1147531), (581728, 1100693), (655732, 976472), (700441, 914144), (709324, 902696), (730247, 876832), (749408, 854413), (767228, 834568), (789859, 810656), (799876, 800504)]