255636668

素因数分解:

$2^2\times 7^1\times {\mathrm{1429}}^1\times {\mathrm{6389}}^1$

素因数の和:7829

約数の個数: 24

約数和(自身を含む): 511711200

約数和(自身を除く): 256074532

約数列:

[1, 2, 4, 7, 14, 28, 1429, 2858, 5716, 6389, 10003, 12778, 20006, 25556, 40012, 44723, 89446, 178892, 9129881, 18259762, 36519524, 63909167, 127818334, 255636668]

約数ペア:

[(1, 255636668), (2, 127818334), (4, 63909167), (7, 36519524), (14, 18259762), (28, 9129881), (1429, 178892), (2858, 89446), (5716, 44723), (6389, 40012), (10003, 25556), (12778, 20006)]