308689024

素因数分解:

$2^7\times 7^3\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 734400000

約数和(自身を除く): 425710976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 79, 89, 98, 112, 128, 158, 178, 196, 224, 316, 343, 356, 392, 448, 553, 623, 632, 686, 712, 784, 896, 1106, 1246, 1264, 1372, 1424, 1568, 2212, 2492, 2528, 2744, 2848, 3136, 3871, 4361, 4424, 4984, 5056, 5488, 5696, 6272, 7031, 7742, 8722, 8848, 9968, 10112, 10976, 11392, 14062, 15484, 17444, 17696, 19936, 21952, 27097, 28124, 30527, 30968, 34888, 35392, 39872, 43904, 49217, 54194, 56248, 61054, 61936, 69776, 70784, 79744, 98434, 108388, 112496, 122108, 123872, 139552, 196868, 216776, 224992, 244216, 247744, 279104, 344519, 393736, 433552, 449984, 488432, 495488, 558208, 689038, 787472, 867104, 899968, 976864, 1378076, 1574944, 1734208, 1953728, 2411633, 2756152, 3149888, 3468416, 3907456, 4823266, 5512304, 6299776, 9646532, 11024608, 19293064, 22049216, 38586128, 44098432, 77172256, 154344512, 308689024]

約数ペア:

[(1, 308689024), (2, 154344512), (4, 77172256), (7, 44098432), (8, 38586128), (14, 22049216), (16, 19293064), (28, 11024608), (32, 9646532), (49, 6299776), (56, 5512304), (64, 4823266), (79, 3907456), (89, 3468416), (98, 3149888), (112, 2756152), (128, 2411633), (158, 1953728), (178, 1734208), (196, 1574944), (224, 1378076), (316, 976864), (343, 899968), (356, 867104), (392, 787472), (448, 689038), (553, 558208), (623, 495488), (632, 488432), (686, 449984), (712, 433552), (784, 393736), (896, 344519), (1106, 279104), (1246, 247744), (1264, 244216), (1372, 224992), (1424, 216776), (1568, 196868), (2212, 139552), (2492, 123872), (2528, 122108), (2744, 112496), (2848, 108388), (3136, 98434), (3871, 79744), (4361, 70784), (4424, 69776), (4984, 61936), (5056, 61054), (5488, 56248), (5696, 54194), (6272, 49217), (7031, 43904), (7742, 39872), (8722, 35392), (8848, 34888), (9968, 30968), (10112, 30527), (10976, 28124), (11392, 27097), (14062, 21952), (15484, 19936), (17444, 17696)]