313612928

素因数分解:

$2^7\times {\mathrm{223}}^1\times {\mathrm{10987}}^1$

素因数の和:11224

約数の個数: 32

約数和(自身を含む): 627634560

約数和(自身を除く): 314021632

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 223, 446, 892, 1784, 3568, 7136, 10987, 14272, 21974, 28544, 43948, 87896, 175792, 351584, 703168, 1406336, 2450101, 4900202, 9800404, 19600808, 39201616, 78403232, 156806464, 313612928]

約数ペア:

[(1, 313612928), (2, 156806464), (4, 78403232), (8, 39201616), (16, 19600808), (32, 9800404), (64, 4900202), (128, 2450101), (223, 1406336), (446, 703168), (892, 351584), (1784, 175792), (3568, 87896), (7136, 43948), (10987, 28544), (14272, 21974)]