65720652488

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{265002631}}^1$

素因数の和:265002668

約数の個数: 16

約数和(自身を含む): 127201263360

約数和(自身を除く): 61480610872

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 265002631, 530005262, 1060010524, 2120021048, 8215081561, 16430163122, 32860326244, 65720652488]

約数ペア:

[(1, 65720652488), (2, 32860326244), (4, 16430163122), (8, 8215081561), (31, 2120021048), (62, 1060010524), (124, 530005262), (248, 265002631)]