317757952

素因数分解:

$2^9\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:301

約数の個数: 80

約数和(自身を含む): 659466720

約数和(自身を除く): 341708768

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 67, 118, 128, 134, 157, 236, 256, 268, 314, 472, 512, 536, 628, 944, 1072, 1256, 1888, 2144, 2512, 3776, 3953, 4288, 5024, 7552, 7906, 8576, 9263, 10048, 10519, 15104, 15812, 17152, 18526, 20096, 21038, 30208, 31624, 34304, 37052, 40192, 42076, 63248, 74104, 80384, 84152, 126496, 148208, 168304, 252992, 296416, 336608, 505984, 592832, 620621, 673216, 1011968, 1185664, 1241242, 1346432, 2023936, 2371328, 2482484, 2692864, 4742656, 4964968, 5385728, 9929936, 19859872, 39719744, 79439488, 158878976, 317757952]

約数ペア:

[(1, 317757952), (2, 158878976), (4, 79439488), (8, 39719744), (16, 19859872), (32, 9929936), (59, 5385728), (64, 4964968), (67, 4742656), (118, 2692864), (128, 2482484), (134, 2371328), (157, 2023936), (236, 1346432), (256, 1241242), (268, 1185664), (314, 1011968), (472, 673216), (512, 620621), (536, 592832), (628, 505984), (944, 336608), (1072, 296416), (1256, 252992), (1888, 168304), (2144, 148208), (2512, 126496), (3776, 84152), (3953, 80384), (4288, 74104), (5024, 63248), (7552, 42076), (7906, 40192), (8576, 37052), (9263, 34304), (10048, 31624), (10519, 30208), (15104, 21038), (15812, 20096), (17152, 18526)]