728704638

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{861353}}^1$

素因数の和:861408

約数の個数: 24

約数和(自身を含む): 1612454688

約数和(自身を除く): 883750050

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 861353, 1722706, 2584059, 5168118, 7752177, 15504354, 40483591, 80967182, 121450773, 242901546, 364352319, 728704638]

約数ペア:

[(1, 728704638), (2, 364352319), (3, 242901546), (6, 121450773), (9, 80967182), (18, 40483591), (47, 15504354), (94, 7752177), (141, 5168118), (282, 2584059), (423, 1722706), (846, 861353)]