290891472

素因数分解:

$2^4\times 3^1\times {\mathrm{191}}^1\times {\mathrm{31729}}^1$

素因数の和:31931

約数の個数: 40

約数和(自身を含む): 755427840

約数和(自身を除く): 464536368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 191, 382, 573, 764, 1146, 1528, 2292, 3056, 4584, 9168, 31729, 63458, 95187, 126916, 190374, 253832, 380748, 507664, 761496, 1522992, 6060239, 12120478, 18180717, 24240956, 36361434, 48481912, 72722868, 96963824, 145445736, 290891472]

約数ペア:

[(1, 290891472), (2, 145445736), (3, 96963824), (4, 72722868), (6, 48481912), (8, 36361434), (12, 24240956), (16, 18180717), (24, 12120478), (48, 6060239), (191, 1522992), (382, 761496), (573, 507664), (764, 380748), (1146, 253832), (1528, 190374), (2292, 126916), (3056, 95187), (4584, 63458), (9168, 31729)]