128445972490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{31559207}}^1$

素因数の和:31559262

約数の個数: 32

約数和(自身を含む): 259037979264

約数和(自身を除く): 130592006774

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 31559207, 63118414, 157796035, 315592070, 347151277, 694302554, 1167690659, 1735756385, 2335381318, 3471512770, 5838453295, 11676906590, 12844597249, 25689194498, 64222986245, 128445972490]

約数ペア:

[(1, 128445972490), (2, 64222986245), (5, 25689194498), (10, 12844597249), (11, 11676906590), (22, 5838453295), (37, 3471512770), (55, 2335381318), (74, 1735756385), (110, 1167690659), (185, 694302554), (370, 347151277), (407, 315592070), (814, 157796035), (2035, 63118414), (4070, 31559207)]