65325968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{240169}}^1$

素因数の和:240194

約数の個数: 20

約数和(自身を含む): 134014860

約数和(自身を除く): 68688892

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 240169, 480338, 960676, 1921352, 3842704, 4082873, 8165746, 16331492, 32662984, 65325968]

約数ペア:

[(1, 65325968), (2, 32662984), (4, 16331492), (8, 8165746), (16, 4082873), (17, 3842704), (34, 1921352), (68, 960676), (136, 480338), (272, 240169)]