1639426464

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{437881}}^1$

素因数の和:437910

約数の個数: 72

約数和(自身を含む): 5020755012

約数和(自身を除く): 3381328548

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, 437881, 875762, 1313643, 1751524, 2627286, 3503048, 3940929, 5254572, 5692453, 7006096, 7881858, 10509144, 11384906, 14012192, 15763716, 17077359, 21018288, 22769812, 31527432, 34154718, 42036576, 45539624, 51232077, 63054864, 68309436, 91079248, 102464154, 126109728, 136618872, 182158496, 204928308, 273237744, 409856616, 546475488, 819713232, 1639426464]

約数ペア:

[(1, 1639426464), (2, 819713232), (3, 546475488), (4, 409856616), (6, 273237744), (8, 204928308), (9, 182158496), (12, 136618872), (13, 126109728), (16, 102464154), (18, 91079248), (24, 68309436), (26, 63054864), (32, 51232077), (36, 45539624), (39, 42036576), (48, 34154718), (52, 31527432), (72, 22769812), (78, 21018288), (96, 17077359), (104, 15763716), (117, 14012192), (144, 11384906), (156, 10509144), (208, 7881858), (234, 7006096), (288, 5692453), (312, 5254572), (416, 3940929), (468, 3503048), (624, 2627286), (936, 1751524), (1248, 1313643), (1872, 875762), (3744, 437881)]