159291728

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:879

約数の個数: 40

約数和(自身を含む): 314061000

約数和(自身を除く): 154769272

約数列:

[1, 2, 4, 8, 16, 109, 149, 218, 298, 436, 596, 613, 872, 1192, 1226, 1744, 2384, 2452, 4904, 9808, 16241, 32482, 64964, 66817, 91337, 129928, 133634, 182674, 259856, 267268, 365348, 534536, 730696, 1069072, 1461392, 9955733, 19911466, 39822932, 79645864, 159291728]

約数ペア:

[(1, 159291728), (2, 79645864), (4, 39822932), (8, 19911466), (16, 9955733), (109, 1461392), (149, 1069072), (218, 730696), (298, 534536), (436, 365348), (596, 267268), (613, 259856), (872, 182674), (1192, 133634), (1226, 129928), (1744, 91337), (2384, 66817), (2452, 64964), (4904, 32482), (9808, 16241)]