638341488

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{56113}}^1$

素因数の和:56206

約数の個数: 60

約数和(自身を含む): 1809115360

約数和(自身を除く): 1170773872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2844, 3792, 5688, 11376, 56113, 112226, 168339, 224452, 336678, 448904, 505017, 673356, 897808, 1010034, 1346712, 2020068, 2693424, 4040136, 4432927, 8080272, 8865854, 13298781, 17731708, 26597562, 35463416, 39896343, 53195124, 70926832, 79792686, 106390248, 159585372, 212780496, 319170744, 638341488]

約数ペア:

[(1, 638341488), (2, 319170744), (3, 212780496), (4, 159585372), (6, 106390248), (8, 79792686), (9, 70926832), (12, 53195124), (16, 39896343), (18, 35463416), (24, 26597562), (36, 17731708), (48, 13298781), (72, 8865854), (79, 8080272), (144, 4432927), (158, 4040136), (237, 2693424), (316, 2020068), (474, 1346712), (632, 1010034), (711, 897808), (948, 673356), (1264, 505017), (1422, 448904), (1896, 336678), (2844, 224452), (3792, 168339), (5688, 112226), (11376, 56113)]