289014296

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{1307}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 549046080

約数和(自身を除く): 260031784

約数列:

[1, 2, 4, 8, 131, 211, 262, 422, 524, 844, 1048, 1307, 1688, 2614, 5228, 10456, 27641, 55282, 110564, 171217, 221128, 275777, 342434, 551554, 684868, 1103108, 1369736, 2206216, 36126787, 72253574, 144507148, 289014296]

約数ペア:

[(1, 289014296), (2, 144507148), (4, 72253574), (8, 36126787), (131, 2206216), (211, 1369736), (262, 1103108), (422, 684868), (524, 551554), (844, 342434), (1048, 275777), (1307, 221128), (1688, 171217), (2614, 110564), (5228, 55282), (10456, 27641)]