259520432

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{123817}}^1$

素因数の和:123956

約数の個数: 20

約数和(自身を含む): 506663256

約数和(自身を除く): 247142824

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 123817, 247634, 495268, 990536, 1981072, 16220027, 32440054, 64880108, 129760216, 259520432]

約数ペア:

[(1, 259520432), (2, 129760216), (4, 64880108), (8, 32440054), (16, 16220027), (131, 1981072), (262, 990536), (524, 495268), (1048, 247634), (2096, 123817)]