64529296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{310237}}^1$

素因数の和:310258

約数の個数: 20

約数和(自身を含む): 134643292

約数和(自身を除く): 70113996

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 310237, 620474, 1240948, 2481896, 4033081, 4963792, 8066162, 16132324, 32264648, 64529296]

約数ペア:

[(1, 64529296), (2, 32264648), (4, 16132324), (8, 8066162), (13, 4963792), (16, 4033081), (26, 2481896), (52, 1240948), (104, 620474), (208, 310237)]