260509408

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 560105280

約数和(自身を除く): 299595872

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 82, 89, 92, 97, 164, 178, 184, 194, 328, 356, 368, 388, 656, 712, 736, 776, 943, 1312, 1424, 1552, 1886, 2047, 2231, 2848, 3104, 3649, 3772, 3977, 4094, 4462, 7298, 7544, 7954, 8188, 8633, 8924, 14596, 15088, 15908, 16376, 17266, 17848, 29192, 30176, 31816, 32752, 34532, 35696, 58384, 63632, 65504, 69064, 71392, 83927, 91471, 116768, 127264, 138128, 167854, 182942, 198559, 276256, 335708, 353953, 365884, 397118, 671416, 707906, 731768, 794236, 1342832, 1415812, 1463536, 1588472, 2685664, 2831624, 2927072, 3176944, 5663248, 6353888, 8140919, 11326496, 16281838, 32563676, 65127352, 130254704, 260509408]

約数ペア:

[(1, 260509408), (2, 130254704), (4, 65127352), (8, 32563676), (16, 16281838), (23, 11326496), (32, 8140919), (41, 6353888), (46, 5663248), (82, 3176944), (89, 2927072), (92, 2831624), (97, 2685664), (164, 1588472), (178, 1463536), (184, 1415812), (194, 1342832), (328, 794236), (356, 731768), (368, 707906), (388, 671416), (656, 397118), (712, 365884), (736, 353953), (776, 335708), (943, 276256), (1312, 198559), (1424, 182942), (1552, 167854), (1886, 138128), (2047, 127264), (2231, 116768), (2848, 91471), (3104, 83927), (3649, 71392), (3772, 69064), (3977, 65504), (4094, 63632), (4462, 58384), (7298, 35696), (7544, 34532), (7954, 32752), (8188, 31816), (8633, 30176), (8924, 29192), (14596, 17848), (15088, 17266), (15908, 16376)]