857555856

素因数分解:

$2^4\times 3^3\times {\mathrm{443}}^1\times {\mathrm{4481}}^1$

素因数の和:4941

約数の個数: 80

約数和(自身を含む): 2467609920

約数和(自身を除く): 1610054064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 443, 886, 1329, 1772, 2658, 3544, 3987, 4481, 5316, 7088, 7974, 8962, 10632, 11961, 13443, 15948, 17924, 21264, 23922, 26886, 31896, 35848, 40329, 47844, 53772, 63792, 71696, 80658, 95688, 107544, 120987, 161316, 191376, 215088, 241974, 322632, 483948, 645264, 967896, 1935792, 1985083, 3970166, 5955249, 7940332, 11910498, 15880664, 17865747, 23820996, 31761328, 35731494, 47641992, 53597241, 71462988, 95283984, 107194482, 142925976, 214388964, 285851952, 428777928, 857555856]

約数ペア:

[(1, 857555856), (2, 428777928), (3, 285851952), (4, 214388964), (6, 142925976), (8, 107194482), (9, 95283984), (12, 71462988), (16, 53597241), (18, 47641992), (24, 35731494), (27, 31761328), (36, 23820996), (48, 17865747), (54, 15880664), (72, 11910498), (108, 7940332), (144, 5955249), (216, 3970166), (432, 1985083), (443, 1935792), (886, 967896), (1329, 645264), (1772, 483948), (2658, 322632), (3544, 241974), (3987, 215088), (4481, 191376), (5316, 161316), (7088, 120987), (7974, 107544), (8962, 95688), (10632, 80658), (11961, 71696), (13443, 63792), (15948, 53772), (17924, 47844), (21264, 40329), (23922, 35848), (26886, 31896)]