520089728

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{131071}}^1$

素因数の和:131116

約数の個数: 32

約数和(自身を含む): 1069547520

約数和(自身を除く): 549457792

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 131071, 262142, 524284, 1048568, 2097136, 4063201, 4194272, 8126402, 8388544, 16252804, 16777088, 32505608, 65011216, 130022432, 260044864, 520089728]

約数ペア:

[(1, 520089728), (2, 260044864), (4, 130022432), (8, 65011216), (16, 32505608), (31, 16777088), (32, 16252804), (62, 8388544), (64, 8126402), (124, 4194272), (128, 4063201), (248, 2097136), (496, 1048568), (992, 524284), (1984, 262142), (3968, 131071)]