2720549808

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{331451}}^1$

素因数の和:331487

約数の個数: 80

約数和(自身を含む): 8220009600

約数和(自身を除く): 5499459792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 331451, 662902, 994353, 1325804, 1988706, 2651608, 2983059, 3977412, 5303216, 5966118, 6297569, 7954824, 8949177, 11932236, 12595138, 15909648, 17898354, 18892707, 23864472, 25190276, 35796708, 37785414, 47728944, 50380552, 56678121, 71593416, 75570828, 100761104, 113356242, 143186832, 151141656, 170034363, 226712484, 302283312, 340068726, 453424968, 680137452, 906849936, 1360274904, 2720549808]

約数ペア:

[(1, 2720549808), (2, 1360274904), (3, 906849936), (4, 680137452), (6, 453424968), (8, 340068726), (9, 302283312), (12, 226712484), (16, 170034363), (18, 151141656), (19, 143186832), (24, 113356242), (27, 100761104), (36, 75570828), (38, 71593416), (48, 56678121), (54, 50380552), (57, 47728944), (72, 37785414), (76, 35796708), (108, 25190276), (114, 23864472), (144, 18892707), (152, 17898354), (171, 15909648), (216, 12595138), (228, 11932236), (304, 8949177), (342, 7954824), (432, 6297569), (456, 5966118), (513, 5303216), (684, 3977412), (912, 2983059), (1026, 2651608), (1368, 1988706), (2052, 1325804), (2736, 994353), (4104, 662902), (8208, 331451)]