1556157056

素因数分解:

$2^7\times {\mathrm{631}}^1\times {\mathrm{19267}}^1$

素因数の和:19912

約数の個数: 32

約数和(自身を含む): 3105230880

約数和(自身を除く): 1549073824

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 631, 1262, 2524, 5048, 10096, 19267, 20192, 38534, 40384, 77068, 80768, 154136, 308272, 616544, 1233088, 2466176, 12157477, 24314954, 48629908, 97259816, 194519632, 389039264, 778078528, 1556157056]

約数ペア:

[(1, 1556157056), (2, 778078528), (4, 389039264), (8, 194519632), (16, 97259816), (32, 48629908), (64, 24314954), (128, 12157477), (631, 2466176), (1262, 1233088), (2524, 616544), (5048, 308272), (10096, 154136), (19267, 80768), (20192, 77068), (38534, 40384)]