264431384

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{43321}}^1$

素因数の和:43443

約数の個数: 32

約数和(自身を含む): 571850400

約数和(自身を除く): 307419016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 43321, 86642, 173284, 303247, 346568, 606494, 1212988, 2425976, 4721989, 9443978, 18887956, 33053923, 37775912, 66107846, 132215692, 264431384]

約数ペア:

[(1, 264431384), (2, 132215692), (4, 66107846), (7, 37775912), (8, 33053923), (14, 18887956), (28, 9443978), (56, 4721989), (109, 2425976), (218, 1212988), (436, 606494), (763, 346568), (872, 303247), (1526, 173284), (3052, 86642), (6104, 43321)]