640679472

素因数分解:

$2^4\times 3^2\times {\mathrm{4449163}}^1$

素因数の和:4449177

約数の個数: 30

約数和(自身を含む): 1793013092

約数和(自身を除く): 1152333620

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 4449163, 8898326, 13347489, 17796652, 26694978, 35593304, 40042467, 53389956, 71186608, 80084934, 106779912, 160169868, 213559824, 320339736, 640679472]

約数ペア:

[(1, 640679472), (2, 320339736), (3, 213559824), (4, 160169868), (6, 106779912), (8, 80084934), (9, 71186608), (12, 53389956), (16, 40042467), (18, 35593304), (24, 26694978), (36, 17796652), (48, 13347489), (72, 8898326), (144, 4449163)]