268724864

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{67723}}^1$

素因数の和:67768

約数の個数: 32

約数和(自身を含む): 552627840

約数和(自身を除く): 283902976

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 67723, 135446, 270892, 541784, 1083568, 2099413, 2167136, 4198826, 4334272, 8397652, 8668544, 16795304, 33590608, 67181216, 134362432, 268724864]

約数ペア:

[(1, 268724864), (2, 134362432), (4, 67181216), (8, 33590608), (16, 16795304), (31, 8668544), (32, 8397652), (62, 4334272), (64, 4198826), (124, 2167136), (128, 2099413), (248, 1083568), (496, 541784), (992, 270892), (1984, 135446), (3968, 67723)]