257084016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{765131}}^1$

素因数の和:765149

約数の個数: 40

約数和(自身を含む): 759010944

約数和(自身を除く): 501926928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 765131, 1530262, 2295393, 3060524, 4590786, 5355917, 6121048, 9181572, 10711834, 12242096, 16067751, 18363144, 21423668, 32135502, 36726288, 42847336, 64271004, 85694672, 128542008, 257084016]

約数ペア:

[(1, 257084016), (2, 128542008), (3, 85694672), (4, 64271004), (6, 42847336), (7, 36726288), (8, 32135502), (12, 21423668), (14, 18363144), (16, 16067751), (21, 12242096), (24, 10711834), (28, 9181572), (42, 6121048), (48, 5355917), (56, 4590786), (84, 3060524), (112, 2295393), (168, 1530262), (336, 765131)]