290521608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{1151}}^1$

素因数の和:1982

約数の個数: 64

約数和(自身を含む): 783820800

約数和(自身を除く): 493299192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 809, 1151, 1618, 2302, 2427, 3236, 3453, 4604, 4854, 6472, 6906, 9208, 9708, 10517, 13812, 14963, 19416, 21034, 27624, 29926, 31551, 42068, 44889, 59852, 63102, 84136, 89778, 119704, 126204, 179556, 252408, 359112, 931159, 1862318, 2793477, 3724636, 5586954, 7449272, 11173908, 12105067, 22347816, 24210134, 36315201, 48420268, 72630402, 96840536, 145260804, 290521608]

約数ペア:

[(1, 290521608), (2, 145260804), (3, 96840536), (4, 72630402), (6, 48420268), (8, 36315201), (12, 24210134), (13, 22347816), (24, 12105067), (26, 11173908), (39, 7449272), (52, 5586954), (78, 3724636), (104, 2793477), (156, 1862318), (312, 931159), (809, 359112), (1151, 252408), (1618, 179556), (2302, 126204), (2427, 119704), (3236, 89778), (3453, 84136), (4604, 63102), (4854, 59852), (6472, 44889), (6906, 42068), (9208, 31551), (9708, 29926), (10517, 27624), (13812, 21034), (14963, 19416)]