258818556

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{155167}}^1$

素因数の和:155313

約数の個数: 24

約数和(自身を含む): 608258560

約数和(自身を除く): 349440004

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 155167, 310334, 465501, 620668, 931002, 1862004, 21568213, 43136426, 64704639, 86272852, 129409278, 258818556]

約数ペア:

[(1, 258818556), (2, 129409278), (3, 86272852), (4, 64704639), (6, 43136426), (12, 21568213), (139, 1862004), (278, 931002), (417, 620668), (556, 465501), (834, 310334), (1668, 155167)]