981123456

素因数分解:

$2^7\times 3^1\times {\mathrm{2555009}}^1$

素因数の和:2555026

約数の個数: 32

約数和(自身を含む): 2606110200

約数和(自身を除く): 1624986744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 2555009, 5110018, 7665027, 10220036, 15330054, 20440072, 30660108, 40880144, 61320216, 81760288, 122640432, 163520576, 245280864, 327041152, 490561728, 981123456]

約数ペア:

[(1, 981123456), (2, 490561728), (3, 327041152), (4, 245280864), (6, 163520576), (8, 122640432), (12, 81760288), (16, 61320216), (24, 40880144), (32, 30660108), (48, 20440072), (64, 15330054), (96, 10220036), (128, 7665027), (192, 5110018), (384, 2555009)]