281380632

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{901861}}^1$

素因数の和:901883

約数の個数: 32

約数和(自身を含む): 757564080

約数和(自身を除く): 476183448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 901861, 1803722, 2705583, 3607444, 5411166, 7214888, 10822332, 11724193, 21644664, 23448386, 35172579, 46896772, 70345158, 93793544, 140690316, 281380632]

約数ペア:

[(1, 281380632), (2, 140690316), (3, 93793544), (4, 70345158), (6, 46896772), (8, 35172579), (12, 23448386), (13, 21644664), (24, 11724193), (26, 10822332), (39, 7214888), (52, 5411166), (78, 3607444), (104, 2705583), (156, 1803722), (312, 901861)]