251736828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{4337}}^1$

素因数の和:5042

約数の個数: 48

約数和(自身を含む): 672424704

約数和(自身を除く): 420687876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 691, 1382, 2073, 2764, 4146, 4337, 4837, 8292, 8674, 9674, 13011, 14511, 17348, 19348, 26022, 29022, 30359, 52044, 58044, 60718, 91077, 121436, 182154, 364308, 2996867, 5993734, 8990601, 11987468, 17981202, 20978069, 35962404, 41956138, 62934207, 83912276, 125868414, 251736828]

約数ペア:

[(1, 251736828), (2, 125868414), (3, 83912276), (4, 62934207), (6, 41956138), (7, 35962404), (12, 20978069), (14, 17981202), (21, 11987468), (28, 8990601), (42, 5993734), (84, 2996867), (691, 364308), (1382, 182154), (2073, 121436), (2764, 91077), (4146, 60718), (4337, 58044), (4837, 52044), (8292, 30359), (8674, 29022), (9674, 26022), (13011, 19348), (14511, 17348)]