378715904

素因数分解:

$2^8\times 7^3\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:283

約数の個数: 144

約数和(自身を含む): 932064000

約数和(自身を除く): 553348096

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 227, 256, 266, 304, 343, 392, 448, 454, 532, 608, 686, 784, 896, 908, 931, 1064, 1216, 1372, 1568, 1589, 1792, 1816, 1862, 2128, 2432, 2744, 3136, 3178, 3632, 3724, 4256, 4313, 4864, 5488, 6272, 6356, 6517, 7264, 7448, 8512, 8626, 10976, 11123, 12544, 12712, 13034, 14528, 14896, 17024, 17252, 21952, 22246, 25424, 26068, 29056, 29792, 30191, 34048, 34504, 43904, 44492, 50848, 52136, 58112, 59584, 60382, 69008, 77861, 87808, 88984, 101696, 104272, 119168, 120764, 138016, 155722, 177968, 203392, 208544, 211337, 238336, 241528, 276032, 311444, 355936, 406784, 417088, 422674, 483056, 552064, 622888, 711872, 834176, 845348, 966112, 1104128, 1245776, 1423744, 1479359, 1668352, 1690696, 1932224, 2491552, 2847488, 2958718, 3381392, 3864448, 4983104, 5917436, 6762784, 7728896, 9966208, 11834872, 13525568, 19932416, 23669744, 27051136, 47339488, 54102272, 94678976, 189357952, 378715904]

約数ペア:

[(1, 378715904), (2, 189357952), (4, 94678976), (7, 54102272), (8, 47339488), (14, 27051136), (16, 23669744), (19, 19932416), (28, 13525568), (32, 11834872), (38, 9966208), (49, 7728896), (56, 6762784), (64, 5917436), (76, 4983104), (98, 3864448), (112, 3381392), (128, 2958718), (133, 2847488), (152, 2491552), (196, 1932224), (224, 1690696), (227, 1668352), (256, 1479359), (266, 1423744), (304, 1245776), (343, 1104128), (392, 966112), (448, 845348), (454, 834176), (532, 711872), (608, 622888), (686, 552064), (784, 483056), (896, 422674), (908, 417088), (931, 406784), (1064, 355936), (1216, 311444), (1372, 276032), (1568, 241528), (1589, 238336), (1792, 211337), (1816, 208544), (1862, 203392), (2128, 177968), (2432, 155722), (2744, 138016), (3136, 120764), (3178, 119168), (3632, 104272), (3724, 101696), (4256, 88984), (4313, 87808), (4864, 77861), (5488, 69008), (6272, 60382), (6356, 59584), (6517, 58112), (7264, 52136), (7448, 50848), (8512, 44492), (8626, 43904), (10976, 34504), (11123, 34048), (12544, 30191), (12712, 29792), (13034, 29056), (14528, 26068), (14896, 25424), (17024, 22246), (17252, 21952)]