318786692

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1777}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 657148800

約数和(自身を除く): 338362108

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 149, 172, 298, 301, 596, 602, 1043, 1204, 1777, 2086, 3554, 4172, 6407, 7108, 12439, 12814, 24878, 25628, 44849, 49756, 76411, 89698, 152822, 179396, 264773, 305644, 529546, 534877, 1059092, 1069754, 1853411, 2139508, 3706822, 7413644, 11385239, 22770478, 45540956, 79696673, 159393346, 318786692]

約数ペア:

[(1, 318786692), (2, 159393346), (4, 79696673), (7, 45540956), (14, 22770478), (28, 11385239), (43, 7413644), (86, 3706822), (149, 2139508), (172, 1853411), (298, 1069754), (301, 1059092), (596, 534877), (602, 529546), (1043, 305644), (1204, 264773), (1777, 179396), (2086, 152822), (3554, 89698), (4172, 76411), (6407, 49756), (7108, 44849), (12439, 25628), (12814, 24878)]