890447048

素因数分解:

$2^3\times {\mathrm{283}}^1\times {\mathrm{541}}^1\times {\mathrm{727}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 1680893760

約数和(自身を除く): 790446712

約数列:

[1, 2, 4, 8, 283, 541, 566, 727, 1082, 1132, 1454, 2164, 2264, 2908, 4328, 5816, 153103, 205741, 306206, 393307, 411482, 612412, 786614, 822964, 1224824, 1573228, 1645928, 3146456, 111305881, 222611762, 445223524, 890447048]

約数ペア:

[(1, 890447048), (2, 445223524), (4, 222611762), (8, 111305881), (283, 3146456), (541, 1645928), (566, 1573228), (727, 1224824), (1082, 822964), (1132, 786614), (1454, 612412), (2164, 411482), (2264, 393307), (2908, 306206), (4328, 205741), (5816, 153103)]