154140928

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{19423}}^1$

素因数の和:19470

約数の個数: 36

約数和(自身を含む): 317621248

約数和(自身を除く): 163480320

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 19423, 38846, 77692, 155384, 310768, 602113, 621536, 1204226, 1243072, 2408452, 2486144, 4816904, 4972288, 9633808, 19267616, 38535232, 77070464, 154140928]

約数ペア:

[(1, 154140928), (2, 77070464), (4, 38535232), (8, 19267616), (16, 9633808), (31, 4972288), (32, 4816904), (62, 2486144), (64, 2408452), (124, 1243072), (128, 1204226), (248, 621536), (256, 602113), (496, 310768), (992, 155384), (1984, 77692), (3968, 38846), (7936, 19423)]