280566216

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{556679}}^1$

素因数の和:556698

約数の個数: 48

約数和(自身を含む): 868420800

約数和(自身を除く): 587854584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 556679, 1113358, 1670037, 2226716, 3340074, 3896753, 4453432, 5010111, 6680148, 7793506, 10020222, 11690259, 13360296, 15587012, 20040444, 23380518, 31174024, 35070777, 40080888, 46761036, 70141554, 93522072, 140283108, 280566216]

約数ペア:

[(1, 280566216), (2, 140283108), (3, 93522072), (4, 70141554), (6, 46761036), (7, 40080888), (8, 35070777), (9, 31174024), (12, 23380518), (14, 20040444), (18, 15587012), (21, 13360296), (24, 11690259), (28, 10020222), (36, 7793506), (42, 6680148), (56, 5010111), (63, 4453432), (72, 3896753), (84, 3340074), (126, 2226716), (168, 1670037), (252, 1113358), (504, 556679)]