1640277756

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{1607}}^1$

素因数の和:2360

約数の個数: 96

約数和(自身を含む): 4588846080

約数和(自身を除く): 2948568324

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 727, 1404, 1454, 1607, 2181, 2908, 3214, 4362, 4821, 6428, 6543, 8724, 9451, 9642, 13086, 14463, 18902, 19284, 19629, 20891, 26172, 28353, 28926, 37804, 39258, 41782, 43389, 56706, 57852, 62673, 78516, 83564, 85059, 86778, 113412, 125346, 170118, 173556, 188019, 250692, 255177, 340236, 376038, 510354, 564057, 752076, 1020708, 1128114, 1168289, 2256228, 2336578, 3504867, 4673156, 7009734, 10514601, 14019468, 15187757, 21029202, 30375514, 31543803, 42058404, 45563271, 60751028, 63087606, 91126542, 126175212, 136689813, 182253084, 273379626, 410069439, 546759252, 820138878, 1640277756]

約数ペア:

[(1, 1640277756), (2, 820138878), (3, 546759252), (4, 410069439), (6, 273379626), (9, 182253084), (12, 136689813), (13, 126175212), (18, 91126542), (26, 63087606), (27, 60751028), (36, 45563271), (39, 42058404), (52, 31543803), (54, 30375514), (78, 21029202), (108, 15187757), (117, 14019468), (156, 10514601), (234, 7009734), (351, 4673156), (468, 3504867), (702, 2336578), (727, 2256228), (1404, 1168289), (1454, 1128114), (1607, 1020708), (2181, 752076), (2908, 564057), (3214, 510354), (4362, 376038), (4821, 340236), (6428, 255177), (6543, 250692), (8724, 188019), (9451, 173556), (9642, 170118), (13086, 125346), (14463, 113412), (18902, 86778), (19284, 85059), (19629, 83564), (20891, 78516), (26172, 62673), (28353, 57852), (28926, 56706), (37804, 43389), (39258, 41782)]