180574828

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{10061}}^1$

素因数の和:10713

約数の個数: 24

約数和(自身を含む): 361749024

約数和(自身を除く): 181174196

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 2564, 4487, 8974, 10061, 17948, 20122, 40244, 70427, 140854, 281708, 6449101, 12898202, 25796404, 45143707, 90287414, 180574828]

約数ペア:

[(1, 180574828), (2, 90287414), (4, 45143707), (7, 25796404), (14, 12898202), (28, 6449101), (641, 281708), (1282, 140854), (2564, 70427), (4487, 40244), (8974, 20122), (10061, 17948)]