155540512

素因数分解:

$2^5\times {\mathrm{257}}^1\times {\mathrm{18913}}^1$

素因数の和:19180

約数の個数: 24

約数和(自身を含む): 307428156

約数和(自身を除く): 151887644

約数列:

[1, 2, 4, 8, 16, 32, 257, 514, 1028, 2056, 4112, 8224, 18913, 37826, 75652, 151304, 302608, 605216, 4860641, 9721282, 19442564, 38885128, 77770256, 155540512]

約数ペア:

[(1, 155540512), (2, 77770256), (4, 38885128), (8, 19442564), (16, 9721282), (32, 4860641), (257, 605216), (514, 302608), (1028, 151304), (2056, 75652), (4112, 37826), (8224, 18913)]