64908464

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{76543}}^1$

素因数の和:76604

約数の個数: 20

約数和(自身を含む): 128134656

約数和(自身を除く): 63226192

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 76543, 153086, 306172, 612344, 1224688, 4056779, 8113558, 16227116, 32454232, 64908464]

約数ペア:

[(1, 64908464), (2, 32454232), (4, 16227116), (8, 8113558), (16, 4056779), (53, 1224688), (106, 612344), (212, 306172), (424, 153086), (848, 76543)]