1287061128

素因数分解:

$2^3\times 3^2\times {\mathrm{1627}}^1\times {\mathrm{10987}}^1$

素因数の和:12626

約数の個数: 48

約数和(自身を含む): 3488250480

約数和(自身を除く): 2201189352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1627, 3254, 4881, 6508, 9762, 10987, 13016, 14643, 19524, 21974, 29286, 32961, 39048, 43948, 58572, 65922, 87896, 98883, 117144, 131844, 197766, 263688, 395532, 791064, 17875849, 35751698, 53627547, 71503396, 107255094, 143006792, 160882641, 214510188, 321765282, 429020376, 643530564, 1287061128]

約数ペア:

[(1, 1287061128), (2, 643530564), (3, 429020376), (4, 321765282), (6, 214510188), (8, 160882641), (9, 143006792), (12, 107255094), (18, 71503396), (24, 53627547), (36, 35751698), (72, 17875849), (1627, 791064), (3254, 395532), (4881, 263688), (6508, 197766), (9762, 131844), (10987, 117144), (13016, 98883), (14643, 87896), (19524, 65922), (21974, 58572), (29286, 43948), (32961, 39048)]