56521256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4091}}^1$

素因数の和:4265

約数の個数: 32

約数和(自身を含む): 116376480

約数和(自身を除く): 59855224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1727, 3454, 4091, 6908, 8182, 13816, 16364, 32728, 45001, 90002, 180004, 360008, 642287, 1284574, 2569148, 5138296, 7065157, 14130314, 28260628, 56521256]

約数ペア:

[(1, 56521256), (2, 28260628), (4, 14130314), (8, 7065157), (11, 5138296), (22, 2569148), (44, 1284574), (88, 642287), (157, 360008), (314, 180004), (628, 90002), (1256, 45001), (1727, 32728), (3454, 16364), (4091, 13816), (6908, 8182)]