156988825368

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{2081}}^1\times {\mathrm{20021}}^1$

素因数の和:22268

約数の個数: 64

約数和(自身を含む): 395181421920

約数和(自身を除く): 238192596552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 2081, 3768, 4162, 6243, 8324, 12486, 16648, 20021, 24972, 40042, 49944, 60063, 80084, 120126, 160168, 240252, 326717, 480504, 653434, 980151, 1306868, 1960302, 2613736, 3143297, 3920604, 6286594, 7841208, 9429891, 12573188, 18859782, 25146376, 37719564, 41663701, 75439128, 83327402, 124991103, 166654804, 249982206, 333309608, 499964412, 999928824, 6541201057, 13082402114, 19623603171, 26164804228, 39247206342, 52329608456, 78494412684, 156988825368]

約数ペア:

[(1, 156988825368), (2, 78494412684), (3, 52329608456), (4, 39247206342), (6, 26164804228), (8, 19623603171), (12, 13082402114), (24, 6541201057), (157, 999928824), (314, 499964412), (471, 333309608), (628, 249982206), (942, 166654804), (1256, 124991103), (1884, 83327402), (2081, 75439128), (3768, 41663701), (4162, 37719564), (6243, 25146376), (8324, 18859782), (12486, 12573188), (16648, 9429891), (20021, 7841208), (24972, 6286594), (40042, 3920604), (49944, 3143297), (60063, 2613736), (80084, 1960302), (120126, 1306868), (160168, 980151), (240252, 653434), (326717, 480504)]