64324016

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{15643}}^1$

素因数の和:15908

約数の個数: 20

約数和(自身を含む): 125120712

約数和(自身を除く): 60796696

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 15643, 31286, 62572, 125144, 250288, 4020251, 8040502, 16081004, 32162008, 64324016]

約数ペア:

[(1, 64324016), (2, 32162008), (4, 16081004), (8, 8040502), (16, 4020251), (257, 250288), (514, 125144), (1028, 62572), (2056, 31286), (4112, 15643)]