1212807384

素因数分解:

$2^3\times 3^3\times {\mathrm{271}}^1\times {\mathrm{20719}}^1$

素因数の和:21005

約数の個数: 64

約数和(自身を含む): 3381504000

約数和(自身を除く): 2168696616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 271, 542, 813, 1084, 1626, 2168, 2439, 3252, 4878, 6504, 7317, 9756, 14634, 19512, 20719, 29268, 41438, 58536, 62157, 82876, 124314, 165752, 186471, 248628, 372942, 497256, 559413, 745884, 1118826, 1491768, 2237652, 4475304, 5614849, 11229698, 16844547, 22459396, 33689094, 44918792, 50533641, 67378188, 101067282, 134756376, 151600923, 202134564, 303201846, 404269128, 606403692, 1212807384]

約数ペア:

[(1, 1212807384), (2, 606403692), (3, 404269128), (4, 303201846), (6, 202134564), (8, 151600923), (9, 134756376), (12, 101067282), (18, 67378188), (24, 50533641), (27, 44918792), (36, 33689094), (54, 22459396), (72, 16844547), (108, 11229698), (216, 5614849), (271, 4475304), (542, 2237652), (813, 1491768), (1084, 1118826), (1626, 745884), (2168, 559413), (2439, 497256), (3252, 372942), (4878, 248628), (6504, 186471), (7317, 165752), (9756, 124314), (14634, 82876), (19512, 62157), (20719, 58536), (29268, 41438)]