8690264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 19452960

約数和(自身を除く): 10762696

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 37, 44, 68, 74, 88, 136, 148, 157, 187, 296, 314, 374, 407, 628, 629, 748, 814, 1256, 1258, 1496, 1628, 1727, 2516, 2669, 3256, 3454, 5032, 5338, 5809, 6908, 6919, 10676, 11618, 13816, 13838, 21352, 23236, 27676, 29359, 46472, 55352, 58718, 63899, 98753, 117436, 127798, 197506, 234872, 255596, 395012, 511192, 790024, 1086283, 2172566, 4345132, 8690264]

約数ペア:

[(1, 8690264), (2, 4345132), (4, 2172566), (8, 1086283), (11, 790024), (17, 511192), (22, 395012), (34, 255596), (37, 234872), (44, 197506), (68, 127798), (74, 117436), (88, 98753), (136, 63899), (148, 58718), (157, 55352), (187, 46472), (296, 29359), (314, 27676), (374, 23236), (407, 21352), (628, 13838), (629, 13816), (748, 11618), (814, 10676), (1256, 6919), (1258, 6908), (1496, 5809), (1628, 5338), (1727, 5032), (2516, 3454), (2669, 3256)]