64739408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{130523}}^1$

素因数の和:130562

約数の個数: 20

約数和(自身を含む): 129479808

約数和(自身を除く): 64740400

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 130523, 261046, 522092, 1044184, 2088368, 4046213, 8092426, 16184852, 32369704, 64739408]

約数ペア:

[(1, 64739408), (2, 32369704), (4, 16184852), (8, 8092426), (16, 4046213), (31, 2088368), (62, 1044184), (124, 522092), (248, 261046), (496, 130523)]