399315168

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{198073}}^1$

素因数の和:198096

約数の個数: 72

約数和(自身を含む): 1297780848

約数和(自身を除く): 898465680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 198073, 396146, 594219, 792292, 1188438, 1386511, 1584584, 1782657, 2376876, 2773022, 3169168, 3565314, 4159533, 4753752, 5546044, 6338336, 7130628, 8319066, 9507504, 11092088, 12478599, 14261256, 16638132, 19015008, 22184176, 24957198, 28522512, 33276264, 44368352, 49914396, 57045024, 66552528, 99828792, 133105056, 199657584, 399315168]

約数ペア:

[(1, 399315168), (2, 199657584), (3, 133105056), (4, 99828792), (6, 66552528), (7, 57045024), (8, 49914396), (9, 44368352), (12, 33276264), (14, 28522512), (16, 24957198), (18, 22184176), (21, 19015008), (24, 16638132), (28, 14261256), (32, 12478599), (36, 11092088), (42, 9507504), (48, 8319066), (56, 7130628), (63, 6338336), (72, 5546044), (84, 4753752), (96, 4159533), (112, 3565314), (126, 3169168), (144, 2773022), (168, 2376876), (224, 1782657), (252, 1584584), (288, 1386511), (336, 1188438), (504, 792292), (672, 594219), (1008, 396146), (2016, 198073)]