320156712

素因数分解:

$2^3\times 3^4\times {\mathrm{494069}}^1$

素因数の和:494087

約数の個数: 40

約数和(自身を含む): 896737050

約数和(自身を除く): 576580338

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 494069, 988138, 1482207, 1976276, 2964414, 3952552, 4446621, 5928828, 8893242, 11857656, 13339863, 17786484, 26679726, 35572968, 40019589, 53359452, 80039178, 106718904, 160078356, 320156712]

約数ペア:

[(1, 320156712), (2, 160078356), (3, 106718904), (4, 80039178), (6, 53359452), (8, 40019589), (9, 35572968), (12, 26679726), (18, 17786484), (24, 13339863), (27, 11857656), (36, 8893242), (54, 5928828), (72, 4446621), (81, 3952552), (108, 2964414), (162, 1976276), (216, 1482207), (324, 988138), (648, 494069)]