2015995904

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{75721}}^1$

素因数の和:75756

約数の個数: 48

約数和(自身を含む): 4341142260

約数和(自身を除く): 2325146356

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2048, 3328, 6656, 13312, 26624, 75721, 151442, 302884, 605768, 984373, 1211536, 1968746, 2423072, 3937492, 4846144, 7874984, 9692288, 15749968, 19384576, 31499936, 38769152, 62999872, 77538304, 125999744, 155076608, 251999488, 503998976, 1007997952, 2015995904]

約数ペア:

[(1, 2015995904), (2, 1007997952), (4, 503998976), (8, 251999488), (13, 155076608), (16, 125999744), (26, 77538304), (32, 62999872), (52, 38769152), (64, 31499936), (104, 19384576), (128, 15749968), (208, 9692288), (256, 7874984), (416, 4846144), (512, 3937492), (832, 2423072), (1024, 1968746), (1664, 1211536), (2048, 984373), (3328, 605768), (6656, 302884), (13312, 151442), (26624, 75721)]