438959992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{60899}}^1$

素因数の和:60975

約数の個数: 32

約数和(自身を含む): 887922000

約数和(自身を除く): 448962008

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 7208, 60899, 121798, 243596, 487192, 1035283, 2070566, 3227647, 4141132, 6455294, 8282264, 12910588, 25821176, 54869999, 109739998, 219479996, 438959992]

約数ペア:

[(1, 438959992), (2, 219479996), (4, 109739998), (8, 54869999), (17, 25821176), (34, 12910588), (53, 8282264), (68, 6455294), (106, 4141132), (136, 3227647), (212, 2070566), (424, 1035283), (901, 487192), (1802, 243596), (3604, 121798), (7208, 60899)]