128698088

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{313}}^1\times {\mathrm{499}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 244920000

約数和(自身を除く): 116221912

約数列:

[1, 2, 4, 8, 103, 206, 313, 412, 499, 626, 824, 998, 1252, 1996, 2504, 3992, 32239, 51397, 64478, 102794, 128956, 156187, 205588, 257912, 312374, 411176, 624748, 1249496, 16087261, 32174522, 64349044, 128698088]

約数ペア:

[(1, 128698088), (2, 64349044), (4, 32174522), (8, 16087261), (103, 1249496), (206, 624748), (313, 411176), (412, 312374), (499, 257912), (626, 205588), (824, 156187), (998, 128956), (1252, 102794), (1996, 64478), (2504, 51397), (3992, 32239)]