828567544

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 1800000000

約数和(自身を除く): 971432456

約数列:

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

約数ペア:

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