408882768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1216913}}^1$

素因数の和:1216931

約数の個数: 40

約数和(自身を含む): 1207178688

約数和(自身を除く): 798295920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1216913, 2433826, 3650739, 4867652, 7301478, 8518391, 9735304, 14602956, 17036782, 19470608, 25555173, 29205912, 34073564, 51110346, 58411824, 68147128, 102220692, 136294256, 204441384, 408882768]

約数ペア:

[(1, 408882768), (2, 204441384), (3, 136294256), (4, 102220692), (6, 68147128), (7, 58411824), (8, 51110346), (12, 34073564), (14, 29205912), (16, 25555173), (21, 19470608), (24, 17036782), (28, 14602956), (42, 9735304), (48, 8518391), (56, 7301478), (84, 4867652), (112, 3650739), (168, 2433826), (336, 1216913)]