64796656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{238223}}^1$

素因数の和:238248

約数の個数: 20

約数和(自身を含む): 132928992

約数和(自身を除く): 68132336

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 238223, 476446, 952892, 1905784, 3811568, 4049791, 8099582, 16199164, 32398328, 64796656]

約数ペア:

[(1, 64796656), (2, 32398328), (4, 16199164), (8, 8099582), (16, 4049791), (17, 3811568), (34, 1905784), (68, 952892), (136, 476446), (272, 238223)]