251669984

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{881}}^1$

素因数の和:1083

約数の個数: 48

約数和(自身を含む): 506761920

約数和(自身を除く): 255091936

約数列:

[1, 2, 4, 8, 16, 32, 79, 113, 158, 226, 316, 452, 632, 881, 904, 1264, 1762, 1808, 2528, 3524, 3616, 7048, 8927, 14096, 17854, 28192, 35708, 69599, 71416, 99553, 139198, 142832, 199106, 278396, 285664, 398212, 556792, 796424, 1113584, 1592848, 2227168, 3185696, 7864687, 15729374, 31458748, 62917496, 125834992, 251669984]

約数ペア:

[(1, 251669984), (2, 125834992), (4, 62917496), (8, 31458748), (16, 15729374), (32, 7864687), (79, 3185696), (113, 2227168), (158, 1592848), (226, 1113584), (316, 796424), (452, 556792), (632, 398212), (881, 285664), (904, 278396), (1264, 199106), (1762, 142832), (1808, 139198), (2528, 99553), (3524, 71416), (3616, 69599), (7048, 35708), (8927, 28192), (14096, 17854)]