988988072

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{7919}}^1$

素因数の和:8225

約数の個数: 32

約数和(自身を含む): 1890345600

約数和(自身を除く): 901357528

約数列:

[1, 2, 4, 8, 67, 134, 233, 268, 466, 536, 932, 1864, 7919, 15611, 15838, 31222, 31676, 62444, 63352, 124888, 530573, 1061146, 1845127, 2122292, 3690254, 4244584, 7380508, 14761016, 123623509, 247247018, 494494036, 988988072]

約数ペア:

[(1, 988988072), (2, 494494036), (4, 247247018), (8, 123623509), (67, 14761016), (134, 7380508), (233, 4244584), (268, 3690254), (466, 2122292), (536, 1845127), (932, 1061146), (1864, 530573), (7919, 124888), (15611, 63352), (15838, 62444), (31222, 31676)]