290367056

素因数分解:

$2^4\times 7^1\times {\mathrm{283}}^1\times {\mathrm{9161}}^1$

素因数の和:9459

約数の個数: 40

約数和(自身を含む): 645297984

約数和(自身を除く): 354930928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 283, 566, 1132, 1981, 2264, 3962, 4528, 7924, 9161, 15848, 18322, 31696, 36644, 64127, 73288, 128254, 146576, 256508, 513016, 1026032, 2592563, 5185126, 10370252, 18147941, 20740504, 36295882, 41481008, 72591764, 145183528, 290367056]

約数ペア:

[(1, 290367056), (2, 145183528), (4, 72591764), (7, 41481008), (8, 36295882), (14, 20740504), (16, 18147941), (28, 10370252), (56, 5185126), (112, 2592563), (283, 1026032), (566, 513016), (1132, 256508), (1981, 146576), (2264, 128254), (3962, 73288), (4528, 64127), (7924, 36644), (9161, 31696), (15848, 18322)]