256891072

素因数分解:

$2^6\times {\mathrm{1097}}^1\times {\mathrm{3659}}^1$

素因数の和:4768

約数の個数: 28

約数和(自身を含む): 510372360

約数和(自身を除く): 253481288

約数列:

[1, 2, 4, 8, 16, 32, 64, 1097, 2194, 3659, 4388, 7318, 8776, 14636, 17552, 29272, 35104, 58544, 70208, 117088, 234176, 4013923, 8027846, 16055692, 32111384, 64222768, 128445536, 256891072]

約数ペア:

[(1, 256891072), (2, 128445536), (4, 64222768), (8, 32111384), (16, 16055692), (32, 8027846), (64, 4013923), (1097, 234176), (2194, 117088), (3659, 70208), (4388, 58544), (7318, 35104), (8776, 29272), (14636, 17552)]