261562368

素因数分解:

$2^{13}\times 3^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:425

約数の個数: 112

約数和(自身を含む): 723473280

約数和(自身を除く): 461910912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 367, 384, 464, 512, 696, 734, 768, 928, 1024, 1101, 1392, 1468, 1536, 1856, 2048, 2202, 2784, 2936, 3072, 3712, 4096, 4404, 5568, 5872, 6144, 7424, 8192, 8808, 10643, 11136, 11744, 12288, 14848, 17616, 21286, 22272, 23488, 24576, 29696, 31929, 35232, 42572, 44544, 46976, 59392, 63858, 70464, 85144, 89088, 93952, 118784, 127716, 140928, 170288, 178176, 187904, 237568, 255432, 281856, 340576, 356352, 375808, 510864, 563712, 681152, 712704, 751616, 1021728, 1127424, 1362304, 1503232, 2043456, 2254848, 2724608, 3006464, 4086912, 4509696, 5449216, 8173824, 9019392, 10898432, 16347648, 21796864, 32695296, 43593728, 65390592, 87187456, 130781184, 261562368]

約数ペア:

[(1, 261562368), (2, 130781184), (3, 87187456), (4, 65390592), (6, 43593728), (8, 32695296), (12, 21796864), (16, 16347648), (24, 10898432), (29, 9019392), (32, 8173824), (48, 5449216), (58, 4509696), (64, 4086912), (87, 3006464), (96, 2724608), (116, 2254848), (128, 2043456), (174, 1503232), (192, 1362304), (232, 1127424), (256, 1021728), (348, 751616), (367, 712704), (384, 681152), (464, 563712), (512, 510864), (696, 375808), (734, 356352), (768, 340576), (928, 281856), (1024, 255432), (1101, 237568), (1392, 187904), (1468, 178176), (1536, 170288), (1856, 140928), (2048, 127716), (2202, 118784), (2784, 93952), (2936, 89088), (3072, 85144), (3712, 70464), (4096, 63858), (4404, 59392), (5568, 46976), (5872, 44544), (6144, 42572), (7424, 35232), (8192, 31929), (8808, 29696), (10643, 24576), (11136, 23488), (11744, 22272), (12288, 21286), (14848, 17616)]