168657856

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{85009}}^1$

素因数の和:85052

約数の個数: 28

約数和(自身を含む): 345480640

約数和(自身を除く): 176822784

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 85009, 170018, 340036, 680072, 1360144, 2635279, 2720288, 5270558, 5440576, 10541116, 21082232, 42164464, 84328928, 168657856]

約数ペア:

[(1, 168657856), (2, 84328928), (4, 42164464), (8, 21082232), (16, 10541116), (31, 5440576), (32, 5270558), (62, 2720288), (64, 2635279), (124, 1360144), (248, 680072), (496, 340036), (992, 170018), (1984, 85009)]