280430808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1669231}}^1$

素因数の和:1669247

約数の個数: 32

約数和(自身を含む): 801231360

約数和(自身を除く): 520800552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1669231, 3338462, 5007693, 6676924, 10015386, 11684617, 13353848, 20030772, 23369234, 35053851, 40061544, 46738468, 70107702, 93476936, 140215404, 280430808]

約数ペア:

[(1, 280430808), (2, 140215404), (3, 93476936), (4, 70107702), (6, 46738468), (7, 40061544), (8, 35053851), (12, 23369234), (14, 20030772), (21, 13353848), (24, 11684617), (28, 10015386), (42, 6676924), (56, 5007693), (84, 3338462), (168, 1669231)]