64654004

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{577}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 114825480

約数和(自身を除く): 50171476

約数列:

[1, 2, 4, 109, 218, 257, 436, 514, 577, 1028, 1154, 2308, 28013, 56026, 62893, 112052, 125786, 148289, 251572, 296578, 593156, 16163501, 32327002, 64654004]

約数ペア:

[(1, 64654004), (2, 32327002), (4, 16163501), (109, 593156), (218, 296578), (257, 251572), (436, 148289), (514, 125786), (577, 112052), (1028, 62893), (1154, 56026), (2308, 28013)]