31284968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 128

約数和(自身を含む): 76204800

約数和(自身を除く): 44919832

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 29, 41, 44, 46, 52, 58, 82, 88, 92, 104, 116, 143, 164, 184, 232, 253, 286, 299, 319, 328, 377, 451, 506, 533, 572, 598, 638, 667, 754, 902, 943, 1012, 1066, 1144, 1189, 1196, 1276, 1334, 1508, 1804, 1886, 2024, 2132, 2378, 2392, 2552, 2668, 3016, 3289, 3608, 3772, 4147, 4264, 4756, 5336, 5863, 6578, 7337, 7544, 8294, 8671, 9512, 10373, 11726, 12259, 13079, 13156, 14674, 15457, 16588, 17342, 20746, 23452, 24518, 26158, 26312, 27347, 29348, 30914, 33176, 34684, 41492, 46904, 49036, 52316, 54694, 58696, 61828, 69368, 82984, 95381, 98072, 104632, 109388, 123656, 134849, 170027, 190762, 218776, 269698, 300817, 340054, 355511, 381524, 539396, 601634, 680108, 711022, 763048, 1078792, 1203268, 1360216, 1422044, 2406536, 2844088, 3910621, 7821242, 15642484, 31284968]

約数ペア:

[(1, 31284968), (2, 15642484), (4, 7821242), (8, 3910621), (11, 2844088), (13, 2406536), (22, 1422044), (23, 1360216), (26, 1203268), (29, 1078792), (41, 763048), (44, 711022), (46, 680108), (52, 601634), (58, 539396), (82, 381524), (88, 355511), (92, 340054), (104, 300817), (116, 269698), (143, 218776), (164, 190762), (184, 170027), (232, 134849), (253, 123656), (286, 109388), (299, 104632), (319, 98072), (328, 95381), (377, 82984), (451, 69368), (506, 61828), (533, 58696), (572, 54694), (598, 52316), (638, 49036), (667, 46904), (754, 41492), (902, 34684), (943, 33176), (1012, 30914), (1066, 29348), (1144, 27347), (1189, 26312), (1196, 26158), (1276, 24518), (1334, 23452), (1508, 20746), (1804, 17342), (1886, 16588), (2024, 15457), (2132, 14674), (2378, 13156), (2392, 13079), (2552, 12259), (2668, 11726), (3016, 10373), (3289, 9512), (3608, 8671), (3772, 8294), (4147, 7544), (4264, 7337), (4756, 6578), (5336, 5863)]