255280358

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{78163}}^1$

素因数の和:78259

約数の個数: 16

約数和(自身を含む): 405202176

約数和(自身を除く): 149921818

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 78163, 156326, 1797749, 3595498, 5549573, 11099146, 127640179, 255280358]

約数ペア:

[(1, 255280358), (2, 127640179), (23, 11099146), (46, 5549573), (71, 3595498), (142, 1797749), (1633, 156326), (3266, 78163)]