238432768

素因数分解:

$2^9\times 7^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1033

約数の個数: 80

約数和(自身を含む): 552714624

約数和(自身を除く): 314281856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 512, 568, 896, 937, 994, 1136, 1792, 1874, 1988, 2272, 3584, 3748, 3976, 4544, 6559, 7496, 7952, 9088, 13118, 14992, 15904, 18176, 26236, 29984, 31808, 36352, 52472, 59968, 63616, 66527, 104944, 119936, 127232, 133054, 209888, 239872, 254464, 266108, 419776, 465689, 479744, 532216, 839552, 931378, 1064432, 1679104, 1862756, 2128864, 3358208, 3725512, 4257728, 7451024, 8515456, 14902048, 17030912, 29804096, 34061824, 59608192, 119216384, 238432768]

約数ペア:

[(1, 238432768), (2, 119216384), (4, 59608192), (7, 34061824), (8, 29804096), (14, 17030912), (16, 14902048), (28, 8515456), (32, 7451024), (56, 4257728), (64, 3725512), (71, 3358208), (112, 2128864), (128, 1862756), (142, 1679104), (224, 1064432), (256, 931378), (284, 839552), (448, 532216), (497, 479744), (512, 465689), (568, 419776), (896, 266108), (937, 254464), (994, 239872), (1136, 209888), (1792, 133054), (1874, 127232), (1988, 119936), (2272, 104944), (3584, 66527), (3748, 63616), (3976, 59968), (4544, 52472), (6559, 36352), (7496, 31808), (7952, 29984), (9088, 26236), (13118, 18176), (14992, 15904)]