261627984

素因数分解:

$2^4\times 3^2\times {\mathrm{1816861}}^1$

素因数の和:1816875

約数の個数: 30

約数和(自身を含む): 732195386

約数和(自身を除く): 470567402

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1816861, 3633722, 5450583, 7267444, 10901166, 14534888, 16351749, 21802332, 29069776, 32703498, 43604664, 65406996, 87209328, 130813992, 261627984]

約数ペア:

[(1, 261627984), (2, 130813992), (3, 87209328), (4, 65406996), (6, 43604664), (8, 32703498), (9, 29069776), (12, 21802332), (16, 16351749), (18, 14534888), (24, 10901166), (36, 7267444), (48, 5450583), (72, 3633722), (144, 1816861)]