868831856

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{6977}}^1$

素因数の和:7209

約数の個数: 40

約数和(自身を含む): 1732274544

約数和(自身を除く): 863442688

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 181, 344, 362, 688, 724, 1448, 2896, 6977, 7783, 13954, 15566, 27908, 31132, 55816, 62264, 111632, 124528, 300011, 600022, 1200044, 1262837, 2400088, 2525674, 4800176, 5051348, 10102696, 20205392, 54301991, 108603982, 217207964, 434415928, 868831856]

約数ペア:

[(1, 868831856), (2, 434415928), (4, 217207964), (8, 108603982), (16, 54301991), (43, 20205392), (86, 10102696), (172, 5051348), (181, 4800176), (344, 2525674), (362, 2400088), (688, 1262837), (724, 1200044), (1448, 600022), (2896, 300011), (6977, 124528), (7783, 111632), (13954, 62264), (15566, 55816), (27908, 31132)]