256201631

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{4111}}^1$

素因数の和:4454

約数の個数: 16

約数和(自身を含む): 303959040

約数和(自身を除く): 47757409

約数列:

[1, 7, 29, 203, 307, 2149, 4111, 8903, 28777, 62321, 119219, 834533, 1262077, 8834539, 36600233, 256201631]

約数ペア:

[(1, 256201631), (7, 36600233), (29, 8834539), (203, 1262077), (307, 834533), (2149, 119219), (4111, 62321), (8903, 28777)]