64709728

素因数分解:

$2^5\times {\mathrm{239}}^1\times {\mathrm{8461}}^1$

素因数の和:8710

約数の個数: 24

約数和(自身を含む): 127945440

約数和(自身を除く): 63235712

約数列:

[1, 2, 4, 8, 16, 32, 239, 478, 956, 1912, 3824, 7648, 8461, 16922, 33844, 67688, 135376, 270752, 2022179, 4044358, 8088716, 16177432, 32354864, 64709728]

約数ペア:

[(1, 64709728), (2, 32354864), (4, 16177432), (8, 8088716), (16, 4044358), (32, 2022179), (239, 270752), (478, 135376), (956, 67688), (1912, 33844), (3824, 16922), (7648, 8461)]