64403328

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 189964800

約数和(自身を除く): 125561472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 79, 88, 96, 128, 132, 158, 176, 192, 193, 237, 264, 316, 352, 384, 386, 474, 528, 579, 632, 704, 772, 869, 948, 1056, 1158, 1264, 1408, 1544, 1738, 1896, 2112, 2123, 2316, 2528, 2607, 3088, 3476, 3792, 4224, 4246, 4632, 5056, 5214, 6176, 6369, 6952, 7584, 8492, 9264, 10112, 10428, 12352, 12738, 13904, 15168, 15247, 16984, 18528, 20856, 24704, 25476, 27808, 30336, 30494, 33968, 37056, 41712, 45741, 50952, 55616, 60988, 67936, 74112, 83424, 91482, 101904, 111232, 121976, 135872, 166848, 167717, 182964, 203808, 243952, 271744, 333696, 335434, 365928, 407616, 487904, 503151, 670868, 731856, 815232, 975808, 1006302, 1341736, 1463712, 1951616, 2012604, 2683472, 2927424, 4025208, 5366944, 5854848, 8050416, 10733888, 16100832, 21467776, 32201664, 64403328]

約数ペア:

[(1, 64403328), (2, 32201664), (3, 21467776), (4, 16100832), (6, 10733888), (8, 8050416), (11, 5854848), (12, 5366944), (16, 4025208), (22, 2927424), (24, 2683472), (32, 2012604), (33, 1951616), (44, 1463712), (48, 1341736), (64, 1006302), (66, 975808), (79, 815232), (88, 731856), (96, 670868), (128, 503151), (132, 487904), (158, 407616), (176, 365928), (192, 335434), (193, 333696), (237, 271744), (264, 243952), (316, 203808), (352, 182964), (384, 167717), (386, 166848), (474, 135872), (528, 121976), (579, 111232), (632, 101904), (704, 91482), (772, 83424), (869, 74112), (948, 67936), (1056, 60988), (1158, 55616), (1264, 50952), (1408, 45741), (1544, 41712), (1738, 37056), (1896, 33968), (2112, 30494), (2123, 30336), (2316, 27808), (2528, 25476), (2607, 24704), (3088, 20856), (3476, 18528), (3792, 16984), (4224, 15247), (4246, 15168), (4632, 13904), (5056, 12738), (5214, 12352), (6176, 10428), (6369, 10112), (6952, 9264), (7584, 8492)]