728556

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 1718640

約数和(自身を除く): 990084

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 557, 654, 1114, 1308, 1671, 2228, 3342, 6684, 60713, 121426, 182139, 242852, 364278, 728556]

約数ペア:

[(1, 728556), (2, 364278), (3, 242852), (4, 182139), (6, 121426), (12, 60713), (109, 6684), (218, 3342), (327, 2228), (436, 1671), (557, 1308), (654, 1114)]