64256176

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{211369}}^1$

素因数の和:211396

約数の個数: 20

約数和(自身を含む): 131049400

約数和(自身を除く): 66793224

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 211369, 422738, 845476, 1690952, 3381904, 4016011, 8032022, 16064044, 32128088, 64256176]

約数ペア:

[(1, 64256176), (2, 32128088), (4, 16064044), (8, 8032022), (16, 4016011), (19, 3381904), (38, 1690952), (76, 845476), (152, 422738), (304, 211369)]