2903455636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1\times {\mathrm{631}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 5435361792

約数和(自身を除く): 2531906156

約数列:

[1, 2, 4, 17, 34, 68, 157, 314, 431, 628, 631, 862, 1262, 1724, 2524, 2669, 5338, 7327, 10676, 10727, 14654, 21454, 29308, 42908, 67667, 99067, 135334, 198134, 270668, 271961, 396268, 543922, 1087844, 1150339, 1684139, 2300678, 3368278, 4601356, 4623337, 6736556, 9246674, 18493348, 42697877, 85395754, 170791508, 725863909, 1451727818, 2903455636]

約数ペア:

[(1, 2903455636), (2, 1451727818), (4, 725863909), (17, 170791508), (34, 85395754), (68, 42697877), (157, 18493348), (314, 9246674), (431, 6736556), (628, 4623337), (631, 4601356), (862, 3368278), (1262, 2300678), (1724, 1684139), (2524, 1150339), (2669, 1087844), (5338, 543922), (7327, 396268), (10676, 271961), (10727, 270668), (14654, 198134), (21454, 135334), (29308, 99067), (42908, 67667)]