261672768

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{7211}}^1$

素因数の和:7242

約数の個数: 140

約数和(自身を含む): 886614432

約数和(自身を除く): 624941664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 3024, 4032, 4536, 5184, 6048, 7211, 9072, 12096, 14422, 18144, 21633, 28844, 36288, 43266, 50477, 57688, 64899, 86532, 100954, 115376, 129798, 151431, 173064, 194697, 201908, 230752, 259596, 302862, 346128, 389394, 403816, 454293, 461504, 519192, 584091, 605724, 692256, 778788, 807632, 908586, 1038384, 1168182, 1211448, 1362879, 1384512, 1557576, 1615264, 1817172, 2076768, 2336364, 2422896, 2725758, 3115152, 3230528, 3634344, 4088637, 4153536, 4672728, 4845792, 5451516, 6230304, 7268688, 8177274, 9345456, 9691584, 10903032, 12460608, 14537376, 16354548, 18690912, 21806064, 29074752, 32709096, 37381824, 43612128, 65418192, 87224256, 130836384, 261672768]

約数ペア:

[(1, 261672768), (2, 130836384), (3, 87224256), (4, 65418192), (6, 43612128), (7, 37381824), (8, 32709096), (9, 29074752), (12, 21806064), (14, 18690912), (16, 16354548), (18, 14537376), (21, 12460608), (24, 10903032), (27, 9691584), (28, 9345456), (32, 8177274), (36, 7268688), (42, 6230304), (48, 5451516), (54, 4845792), (56, 4672728), (63, 4153536), (64, 4088637), (72, 3634344), (81, 3230528), (84, 3115152), (96, 2725758), (108, 2422896), (112, 2336364), (126, 2076768), (144, 1817172), (162, 1615264), (168, 1557576), (189, 1384512), (192, 1362879), (216, 1211448), (224, 1168182), (252, 1038384), (288, 908586), (324, 807632), (336, 778788), (378, 692256), (432, 605724), (448, 584091), (504, 519192), (567, 461504), (576, 454293), (648, 403816), (672, 389394), (756, 346128), (864, 302862), (1008, 259596), (1134, 230752), (1296, 201908), (1344, 194697), (1512, 173064), (1728, 151431), (2016, 129798), (2268, 115376), (2592, 100954), (3024, 86532), (4032, 64899), (4536, 57688), (5184, 50477), (6048, 43266), (7211, 36288), (9072, 28844), (12096, 21633), (14422, 18144)]