21474096

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 64281600

約数和(自身を除く): 42807504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 79, 84, 112, 158, 168, 237, 316, 336, 474, 553, 632, 809, 948, 1106, 1264, 1618, 1659, 1896, 2212, 2427, 3236, 3318, 3792, 4424, 4854, 5663, 6472, 6636, 8848, 9708, 11326, 12944, 13272, 16989, 19416, 22652, 26544, 33978, 38832, 45304, 63911, 67956, 90608, 127822, 135912, 191733, 255644, 271824, 383466, 447377, 511288, 766932, 894754, 1022576, 1342131, 1533864, 1789508, 2684262, 3067728, 3579016, 5368524, 7158032, 10737048, 21474096]

約数ペア:

[(1, 21474096), (2, 10737048), (3, 7158032), (4, 5368524), (6, 3579016), (7, 3067728), (8, 2684262), (12, 1789508), (14, 1533864), (16, 1342131), (21, 1022576), (24, 894754), (28, 766932), (42, 511288), (48, 447377), (56, 383466), (79, 271824), (84, 255644), (112, 191733), (158, 135912), (168, 127822), (237, 90608), (316, 67956), (336, 63911), (474, 45304), (553, 38832), (632, 33978), (809, 26544), (948, 22652), (1106, 19416), (1264, 16989), (1618, 13272), (1659, 12944), (1896, 11326), (2212, 9708), (2427, 8848), (3236, 6636), (3318, 6472), (3792, 5663), (4424, 4854)]