621043488

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{165877}}^1$

素因数の和:165906

約数の個数: 72

約数和(自身を含む): 1901957148

約数和(自身を除く): 1280913660

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 165877, 331754, 497631, 663508, 995262, 1327016, 1492893, 1990524, 2156401, 2654032, 2985786, 3981048, 4312802, 5308064, 5971572, 6469203, 7962096, 8625604, 11943144, 12938406, 15924192, 17251208, 19407609, 23886288, 25876812, 34502416, 38815218, 47772576, 51753624, 69004832, 77630436, 103507248, 155260872, 207014496, 310521744, 621043488]

約数ペア:

[(1, 621043488), (2, 310521744), (3, 207014496), (4, 155260872), (6, 103507248), (8, 77630436), (9, 69004832), (12, 51753624), (13, 47772576), (16, 38815218), (18, 34502416), (24, 25876812), (26, 23886288), (32, 19407609), (36, 17251208), (39, 15924192), (48, 12938406), (52, 11943144), (72, 8625604), (78, 7962096), (96, 6469203), (104, 5971572), (117, 5308064), (144, 4312802), (156, 3981048), (208, 2985786), (234, 2654032), (288, 2156401), (312, 1990524), (416, 1492893), (468, 1327016), (624, 995262), (936, 663508), (1248, 497631), (1872, 331754), (3744, 165877)]