251974968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{51719}}^1$

素因数の和:51764

約数の個数: 64

約数和(自身を含む): 744768000

約数和(自身を除く): 492793032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 4872, 51719, 103438, 155157, 206876, 310314, 362033, 413752, 620628, 724066, 1086099, 1241256, 1448132, 1499851, 2172198, 2896264, 2999702, 4344396, 4499553, 5999404, 8688792, 8999106, 10498957, 11998808, 17998212, 20997914, 31496871, 35996424, 41995828, 62993742, 83991656, 125987484, 251974968]

約数ペア:

[(1, 251974968), (2, 125987484), (3, 83991656), (4, 62993742), (6, 41995828), (7, 35996424), (8, 31496871), (12, 20997914), (14, 17998212), (21, 11998808), (24, 10498957), (28, 8999106), (29, 8688792), (42, 5999404), (56, 4499553), (58, 4344396), (84, 2999702), (87, 2896264), (116, 2172198), (168, 1499851), (174, 1448132), (203, 1241256), (232, 1086099), (348, 724066), (406, 620628), (609, 413752), (696, 362033), (812, 310314), (1218, 206876), (1624, 155157), (2436, 103438), (4872, 51719)]