287208684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1139717}}^1$

素因数の和:1139734

約数の個数: 36

約数和(自身を含む): 829714704

約数和(自身を除く): 542506020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1139717, 2279434, 3419151, 4558868, 6838302, 7978019, 10257453, 13676604, 15956038, 20514906, 23934057, 31912076, 41029812, 47868114, 71802171, 95736228, 143604342, 287208684]

約数ペア:

[(1, 287208684), (2, 143604342), (3, 95736228), (4, 71802171), (6, 47868114), (7, 41029812), (9, 31912076), (12, 23934057), (14, 20514906), (18, 15956038), (21, 13676604), (28, 10257453), (36, 7978019), (42, 6838302), (63, 4558868), (84, 3419151), (126, 2279434), (252, 1139717)]