128431144

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{433889}}^1$

素因数の和:433932

約数の個数: 16

約数和(自身を含む): 247317300

約数和(自身を除く): 118886156

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 433889, 867778, 1735556, 3471112, 16053893, 32107786, 64215572, 128431144]

約数ペア:

[(1, 128431144), (2, 64215572), (4, 32107786), (8, 16053893), (37, 3471112), (74, 1735556), (148, 867778), (296, 433889)]