821650464

素因数分解:

$2^5\times 3^2\times {\mathrm{857}}^1\times {\mathrm{3329}}^1$

素因数の和:4202

約数の個数: 72

約数和(自身を含む): 2339997660

約数和(自身を除く): 1518347196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 857, 1714, 2571, 3329, 3428, 5142, 6658, 6856, 7713, 9987, 10284, 13316, 13712, 15426, 19974, 20568, 26632, 27424, 29961, 30852, 39948, 41136, 53264, 59922, 61704, 79896, 82272, 106528, 119844, 123408, 159792, 239688, 246816, 319584, 479376, 958752, 2852953, 5705906, 8558859, 11411812, 17117718, 22823624, 25676577, 34235436, 45647248, 51353154, 68470872, 91294496, 102706308, 136941744, 205412616, 273883488, 410825232, 821650464]

約数ペア:

[(1, 821650464), (2, 410825232), (3, 273883488), (4, 205412616), (6, 136941744), (8, 102706308), (9, 91294496), (12, 68470872), (16, 51353154), (18, 45647248), (24, 34235436), (32, 25676577), (36, 22823624), (48, 17117718), (72, 11411812), (96, 8558859), (144, 5705906), (288, 2852953), (857, 958752), (1714, 479376), (2571, 319584), (3329, 246816), (3428, 239688), (5142, 159792), (6658, 123408), (6856, 119844), (7713, 106528), (9987, 82272), (10284, 79896), (13316, 61704), (13712, 59922), (15426, 53264), (19974, 41136), (20568, 39948), (26632, 30852), (27424, 29961)]