1385705952

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{155209}}^1$

素因数の和:155256

約数の個数: 72

約数和(自身を含む): 4067743680

約数和(自身を除く): 2682037728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 155209, 310418, 465627, 620836, 931254, 1241672, 1396881, 1862508, 2483344, 2793762, 3725016, 4811479, 4966688, 5587524, 7450032, 9622958, 11175048, 14434437, 14900064, 19245916, 22350096, 28868874, 38491832, 43303311, 44700192, 57737748, 76983664, 86606622, 115475496, 153967328, 173213244, 230950992, 346426488, 461901984, 692852976, 1385705952]

約数ペア:

[(1, 1385705952), (2, 692852976), (3, 461901984), (4, 346426488), (6, 230950992), (8, 173213244), (9, 153967328), (12, 115475496), (16, 86606622), (18, 76983664), (24, 57737748), (31, 44700192), (32, 43303311), (36, 38491832), (48, 28868874), (62, 22350096), (72, 19245916), (93, 14900064), (96, 14434437), (124, 11175048), (144, 9622958), (186, 7450032), (248, 5587524), (279, 4966688), (288, 4811479), (372, 3725016), (496, 2793762), (558, 2483344), (744, 1862508), (992, 1396881), (1116, 1241672), (1488, 931254), (2232, 620836), (2976, 465627), (4464, 310418), (8928, 155209)]