56285456

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:647

約数の個数: 40

約数和(自身を含む): 112492800

約数和(自身を除く): 56207344

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 239, 328, 359, 478, 656, 718, 956, 1436, 1912, 2872, 3824, 5744, 9799, 14719, 19598, 29438, 39196, 58876, 78392, 85801, 117752, 156784, 171602, 235504, 343204, 686408, 1372816, 3517841, 7035682, 14071364, 28142728, 56285456]

約数ペア:

[(1, 56285456), (2, 28142728), (4, 14071364), (8, 7035682), (16, 3517841), (41, 1372816), (82, 686408), (164, 343204), (239, 235504), (328, 171602), (359, 156784), (478, 117752), (656, 85801), (718, 78392), (956, 58876), (1436, 39196), (1912, 29438), (2872, 19598), (3824, 14719), (5744, 9799)]