256908048

素因数分解:

$2^4\times 3^1\times {\mathrm{389}}^1\times {\mathrm{13759}}^1$

素因数の和:14159

約数の個数: 40

約数和(自身を含む): 665433600

約数和(自身を除く): 408525552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 389, 778, 1167, 1556, 2334, 3112, 4668, 6224, 9336, 13759, 18672, 27518, 41277, 55036, 82554, 110072, 165108, 220144, 330216, 660432, 5352251, 10704502, 16056753, 21409004, 32113506, 42818008, 64227012, 85636016, 128454024, 256908048]

約数ペア:

[(1, 256908048), (2, 128454024), (3, 85636016), (4, 64227012), (6, 42818008), (8, 32113506), (12, 21409004), (16, 16056753), (24, 10704502), (48, 5352251), (389, 660432), (778, 330216), (1167, 220144), (1556, 165108), (2334, 110072), (3112, 82554), (4668, 55036), (6224, 41277), (9336, 27518), (13759, 18672)]