1620903696

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:637

約数の個数: 160

約数和(自身を含む): 4523520000

約数和(自身を除く): 2902616304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 37, 48, 59, 62, 74, 93, 111, 118, 124, 148, 177, 186, 222, 236, 248, 296, 354, 372, 444, 472, 496, 499, 592, 708, 744, 888, 944, 998, 1147, 1416, 1488, 1497, 1776, 1829, 1996, 2183, 2294, 2832, 2994, 3441, 3658, 3992, 4366, 4588, 5487, 5988, 6549, 6882, 7316, 7984, 8732, 9176, 10974, 11976, 13098, 13764, 14632, 15469, 17464, 18352, 18463, 21948, 23952, 26196, 27528, 29264, 29441, 30938, 34928, 36926, 43896, 46407, 52392, 55056, 55389, 58882, 61876, 67673, 73852, 87792, 88323, 92814, 104784, 110778, 117764, 123752, 135346, 147704, 176646, 185628, 203019, 221556, 235528, 247504, 270692, 295408, 353292, 371256, 406038, 443112, 471056, 541384, 572353, 706584, 742512, 812076, 886224, 912671, 1082768, 1089317, 1144706, 1413168, 1624152, 1717059, 1825342, 2178634, 2289412, 2738013, 3248304, 3267951, 3434118, 3650684, 4357268, 4578824, 5476026, 6535902, 6868236, 7301368, 8714536, 9157648, 10952052, 13071804, 13736472, 14602736, 17429072, 21904104, 26143608, 27472944, 33768827, 43808208, 52287216, 67537654, 101306481, 135075308, 202612962, 270150616, 405225924, 540301232, 810451848, 1620903696]

約数ペア:

[(1, 1620903696), (2, 810451848), (3, 540301232), (4, 405225924), (6, 270150616), (8, 202612962), (12, 135075308), (16, 101306481), (24, 67537654), (31, 52287216), (37, 43808208), (48, 33768827), (59, 27472944), (62, 26143608), (74, 21904104), (93, 17429072), (111, 14602736), (118, 13736472), (124, 13071804), (148, 10952052), (177, 9157648), (186, 8714536), (222, 7301368), (236, 6868236), (248, 6535902), (296, 5476026), (354, 4578824), (372, 4357268), (444, 3650684), (472, 3434118), (496, 3267951), (499, 3248304), (592, 2738013), (708, 2289412), (744, 2178634), (888, 1825342), (944, 1717059), (998, 1624152), (1147, 1413168), (1416, 1144706), (1488, 1089317), (1497, 1082768), (1776, 912671), (1829, 886224), (1996, 812076), (2183, 742512), (2294, 706584), (2832, 572353), (2994, 541384), (3441, 471056), (3658, 443112), (3992, 406038), (4366, 371256), (4588, 353292), (5487, 295408), (5988, 270692), (6549, 247504), (6882, 235528), (7316, 221556), (7984, 203019), (8732, 185628), (9176, 176646), (10974, 147704), (11976, 135346), (13098, 123752), (13764, 117764), (14632, 110778), (15469, 104784), (17464, 92814), (18352, 88323), (18463, 87792), (21948, 73852), (23952, 67673), (26196, 61876), (27528, 58882), (29264, 55389), (29441, 55056), (30938, 52392), (34928, 46407), (36926, 43896)]