64438528

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^1\times {\mathrm{467}}^1$

素因数の和:508

約数の個数: 108

約数和(自身を含む): 163577232

約数和(自身を除く): 99138704

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 256, 308, 352, 392, 448, 467, 539, 616, 704, 784, 896, 934, 1078, 1232, 1408, 1568, 1792, 1868, 2156, 2464, 2816, 3136, 3269, 3736, 4312, 4928, 5137, 6272, 6538, 7472, 8624, 9856, 10274, 12544, 13076, 14944, 17248, 19712, 20548, 22883, 26152, 29888, 34496, 35959, 41096, 45766, 52304, 59776, 68992, 71918, 82192, 91532, 104608, 119552, 137984, 143836, 164384, 183064, 209216, 251713, 287672, 328768, 366128, 418432, 503426, 575344, 657536, 732256, 836864, 1006852, 1150688, 1315072, 1464512, 2013704, 2301376, 2929024, 4027408, 4602752, 5858048, 8054816, 9205504, 16109632, 32219264, 64438528]

約数ペア:

[(1, 64438528), (2, 32219264), (4, 16109632), (7, 9205504), (8, 8054816), (11, 5858048), (14, 4602752), (16, 4027408), (22, 2929024), (28, 2301376), (32, 2013704), (44, 1464512), (49, 1315072), (56, 1150688), (64, 1006852), (77, 836864), (88, 732256), (98, 657536), (112, 575344), (128, 503426), (154, 418432), (176, 366128), (196, 328768), (224, 287672), (256, 251713), (308, 209216), (352, 183064), (392, 164384), (448, 143836), (467, 137984), (539, 119552), (616, 104608), (704, 91532), (784, 82192), (896, 71918), (934, 68992), (1078, 59776), (1232, 52304), (1408, 45766), (1568, 41096), (1792, 35959), (1868, 34496), (2156, 29888), (2464, 26152), (2816, 22883), (3136, 20548), (3269, 19712), (3736, 17248), (4312, 14944), (4928, 13076), (5137, 12544), (6272, 10274), (6538, 9856), (7472, 8624)]