428657688

素因数分解:

$2^3\times 3^2\times {\mathrm{857}}^1\times {\mathrm{6947}}^1$

素因数の和:7816

約数の個数: 48

約数和(自身を含む): 1162469880

約数和(自身を除く): 733812192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 857, 1714, 2571, 3428, 5142, 6856, 6947, 7713, 10284, 13894, 15426, 20568, 20841, 27788, 30852, 41682, 55576, 61704, 62523, 83364, 125046, 166728, 250092, 500184, 5953579, 11907158, 17860737, 23814316, 35721474, 47628632, 53582211, 71442948, 107164422, 142885896, 214328844, 428657688]

約数ペア:

[(1, 428657688), (2, 214328844), (3, 142885896), (4, 107164422), (6, 71442948), (8, 53582211), (9, 47628632), (12, 35721474), (18, 23814316), (24, 17860737), (36, 11907158), (72, 5953579), (857, 500184), (1714, 250092), (2571, 166728), (3428, 125046), (5142, 83364), (6856, 62523), (6947, 61704), (7713, 55576), (10284, 41682), (13894, 30852), (15426, 27788), (20568, 20841)]