320830416

素因数分解:

$2^4\times 3^3\times {\mathrm{742663}}^1$

素因数の和:742680

約数の個数: 40

約数和(自身を含む): 920903360

約数和(自身を除く): 600072944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 742663, 1485326, 2227989, 2970652, 4455978, 5941304, 6683967, 8911956, 11882608, 13367934, 17823912, 20051901, 26735868, 35647824, 40103802, 53471736, 80207604, 106943472, 160415208, 320830416]

約数ペア:

[(1, 320830416), (2, 160415208), (3, 106943472), (4, 80207604), (6, 53471736), (8, 40103802), (9, 35647824), (12, 26735868), (16, 20051901), (18, 17823912), (24, 13367934), (27, 11882608), (36, 8911956), (48, 6683967), (54, 5941304), (72, 4455978), (108, 2970652), (144, 2227989), (216, 1485326), (432, 742663)]