155772568

素因数分解:

$2^3\times 7^2\times {\mathrm{397379}}^1$

素因数の和:397399

約数の個数: 24

約数和(自身を含む): 339759900

約数和(自身を除く): 183987332

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 397379, 794758, 1589516, 2781653, 3179032, 5563306, 11126612, 19471571, 22253224, 38943142, 77886284, 155772568]

約数ペア:

[(1, 155772568), (2, 77886284), (4, 38943142), (7, 22253224), (8, 19471571), (14, 11126612), (28, 5563306), (49, 3179032), (56, 2781653), (98, 1589516), (196, 794758), (392, 397379)]