397599694856

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2076629}}^1$

素因数の和:2076918

約数の個数: 64

約数和(自身を含む): 921026937600

約数和(自身を除く): 523427242744

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 263, 364, 526, 728, 1052, 1841, 2104, 3419, 3682, 6838, 7364, 13676, 14728, 23933, 27352, 47866, 95732, 191464, 2076629, 4153258, 8306516, 14536403, 16613032, 26996177, 29072806, 53992354, 58145612, 107984708, 116291224, 188973239, 215969416, 377946478, 546153427, 755892956, 1092306854, 1511785912, 2184613708, 3823073989, 4369227416, 7099994551, 7646147978, 14199989102, 15292295956, 28399978204, 30584591912, 49699961857, 56799956408, 99399923714, 198799847428, 397599694856]

約数ペア:

[(1, 397599694856), (2, 198799847428), (4, 99399923714), (7, 56799956408), (8, 49699961857), (13, 30584591912), (14, 28399978204), (26, 15292295956), (28, 14199989102), (52, 7646147978), (56, 7099994551), (91, 4369227416), (104, 3823073989), (182, 2184613708), (263, 1511785912), (364, 1092306854), (526, 755892956), (728, 546153427), (1052, 377946478), (1841, 215969416), (2104, 188973239), (3419, 116291224), (3682, 107984708), (6838, 58145612), (7364, 53992354), (13676, 29072806), (14728, 26996177), (23933, 16613032), (27352, 14536403), (47866, 8306516), (95732, 4153258), (191464, 2076629)]