155869904

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{21317}}^1$

素因数の和:21782

約数の個数: 20

約数和(自身を含む): 302672964

約数和(自身を除く): 146803060

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 21317, 42634, 85268, 170536, 341072, 9741869, 19483738, 38967476, 77934952, 155869904]

約数ペア:

[(1, 155869904), (2, 77934952), (4, 38967476), (8, 19483738), (16, 9741869), (457, 341072), (914, 170536), (1828, 85268), (3656, 42634), (7312, 21317)]