2221545712

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{677}}^1$

素因数の和:986

約数の個数: 80

約数和(自身を含む): 4638756672

約数和(自身を除く): 2417210960

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 184, 241, 296, 368, 482, 592, 677, 851, 964, 1354, 1702, 1928, 2708, 3404, 3856, 5416, 5543, 6808, 8917, 10832, 11086, 13616, 15571, 17834, 22172, 25049, 31142, 35668, 44344, 50098, 62284, 71336, 88688, 100196, 124568, 142672, 163157, 200392, 205091, 249136, 326314, 400784, 410182, 576127, 652628, 820364, 1152254, 1305256, 1640728, 2304508, 2610512, 3281456, 3752611, 4609016, 6036809, 7505222, 9218032, 12073618, 15010444, 24147236, 30020888, 48294472, 60041776, 96588944, 138846607, 277693214, 555386428, 1110772856, 2221545712]

約数ペア:

[(1, 2221545712), (2, 1110772856), (4, 555386428), (8, 277693214), (16, 138846607), (23, 96588944), (37, 60041776), (46, 48294472), (74, 30020888), (92, 24147236), (148, 15010444), (184, 12073618), (241, 9218032), (296, 7505222), (368, 6036809), (482, 4609016), (592, 3752611), (677, 3281456), (851, 2610512), (964, 2304508), (1354, 1640728), (1702, 1305256), (1928, 1152254), (2708, 820364), (3404, 652628), (3856, 576127), (5416, 410182), (5543, 400784), (6808, 326314), (8917, 249136), (10832, 205091), (11086, 200392), (13616, 163157), (15571, 142672), (17834, 124568), (22172, 100196), (25049, 88688), (31142, 71336), (35668, 62284), (44344, 50098)]