391226944

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{6361}}^1$

素因数の和:6435

約数の個数: 42

約数和(自身を含む): 802318182

約数和(自身を除く): 411091238

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1922, 1984, 3844, 6361, 7688, 12722, 15376, 25444, 30752, 50888, 61504, 101776, 197191, 203552, 394382, 407104, 788764, 1577528, 3155056, 6112921, 6310112, 12225842, 12620224, 24451684, 48903368, 97806736, 195613472, 391226944]

約数ペア:

[(1, 391226944), (2, 195613472), (4, 97806736), (8, 48903368), (16, 24451684), (31, 12620224), (32, 12225842), (62, 6310112), (64, 6112921), (124, 3155056), (248, 1577528), (496, 788764), (961, 407104), (992, 394382), (1922, 203552), (1984, 197191), (3844, 101776), (6361, 61504), (7688, 50888), (12722, 30752), (15376, 25444)]