64638152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{425251}}^1$

素因数の和:425276

約数の個数: 16

約数和(自身を含む): 127575600

約数和(自身を除く): 62937448

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 425251, 850502, 1701004, 3402008, 8079769, 16159538, 32319076, 64638152]

約数ペア:

[(1, 64638152), (2, 32319076), (4, 16159538), (8, 8079769), (19, 3402008), (38, 1701004), (76, 850502), (152, 425251)]