1657135088

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:862

約数の個数: 80

約数和(自身を含む): 3720000000

約数和(自身を除く): 2062864912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 199, 298, 398, 499, 596, 796, 998, 1043, 1192, 1393, 1592, 1996, 2086, 2384, 2786, 3184, 3493, 3992, 4172, 5572, 6986, 7984, 8344, 11144, 13972, 16688, 22288, 27944, 29651, 55888, 59302, 74351, 99301, 118604, 148702, 198602, 207557, 237208, 297404, 397204, 415114, 474416, 520457, 594808, 695107, 794408, 830228, 1040914, 1189616, 1390214, 1588816, 1660456, 2081828, 2780428, 3320912, 4163656, 5560856, 8327312, 11121712, 14795849, 29591698, 59183396, 103570943, 118366792, 207141886, 236733584, 414283772, 828567544, 1657135088]

約数ペア:

[(1, 1657135088), (2, 828567544), (4, 414283772), (7, 236733584), (8, 207141886), (14, 118366792), (16, 103570943), (28, 59183396), (56, 29591698), (112, 14795849), (149, 11121712), (199, 8327312), (298, 5560856), (398, 4163656), (499, 3320912), (596, 2780428), (796, 2081828), (998, 1660456), (1043, 1588816), (1192, 1390214), (1393, 1189616), (1592, 1040914), (1996, 830228), (2086, 794408), (2384, 695107), (2786, 594808), (3184, 520457), (3493, 474416), (3992, 415114), (4172, 397204), (5572, 297404), (6986, 237208), (7984, 207557), (8344, 198602), (11144, 148702), (13972, 118604), (16688, 99301), (22288, 74351), (27944, 59302), (29651, 55888)]