388528448

素因数分解:

$2^6\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1609}}^1$

素因数の和:1653

約数の個数: 112

約数和(自身を含む): 981456000

約数和(自身を除く): 592927552

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 154, 176, 196, 224, 308, 343, 352, 392, 448, 539, 616, 686, 704, 784, 1078, 1232, 1372, 1568, 1609, 2156, 2464, 2744, 3136, 3218, 3773, 4312, 4928, 5488, 6436, 7546, 8624, 10976, 11263, 12872, 15092, 17248, 17699, 21952, 22526, 25744, 30184, 34496, 35398, 45052, 51488, 60368, 70796, 78841, 90104, 102976, 120736, 123893, 141592, 157682, 180208, 241472, 247786, 283184, 315364, 360416, 495572, 551887, 566368, 630728, 720832, 867251, 991144, 1103774, 1132736, 1261456, 1734502, 1982288, 2207548, 2522912, 3469004, 3964576, 4415096, 5045824, 6070757, 6938008, 7929152, 8830192, 12141514, 13876016, 17660384, 24283028, 27752032, 35320768, 48566056, 55504064, 97132112, 194264224, 388528448]

約数ペア:

[(1, 388528448), (2, 194264224), (4, 97132112), (7, 55504064), (8, 48566056), (11, 35320768), (14, 27752032), (16, 24283028), (22, 17660384), (28, 13876016), (32, 12141514), (44, 8830192), (49, 7929152), (56, 6938008), (64, 6070757), (77, 5045824), (88, 4415096), (98, 3964576), (112, 3469004), (154, 2522912), (176, 2207548), (196, 1982288), (224, 1734502), (308, 1261456), (343, 1132736), (352, 1103774), (392, 991144), (448, 867251), (539, 720832), (616, 630728), (686, 566368), (704, 551887), (784, 495572), (1078, 360416), (1232, 315364), (1372, 283184), (1568, 247786), (1609, 241472), (2156, 180208), (2464, 157682), (2744, 141592), (3136, 123893), (3218, 120736), (3773, 102976), (4312, 90104), (4928, 78841), (5488, 70796), (6436, 60368), (7546, 51488), (8624, 45052), (10976, 35398), (11263, 34496), (12872, 30184), (15092, 25744), (17248, 22526), (17699, 21952)]