261532016

素因数分解:

$2^4\times {\mathrm{1063}}^1\times {\mathrm{15377}}^1$

素因数の和:16448

約数の個数: 20

約数和(自身を含む): 507227952

約数和(自身を除く): 245695936

約数列:

[1, 2, 4, 8, 16, 1063, 2126, 4252, 8504, 15377, 17008, 30754, 61508, 123016, 246032, 16345751, 32691502, 65383004, 130766008, 261532016]

約数ペア:

[(1, 261532016), (2, 130766008), (4, 65383004), (8, 32691502), (16, 16345751), (1063, 246032), (2126, 123016), (4252, 61508), (8504, 30754), (15377, 17008)]