80524288

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:319

約数の個数: 88

約数和(自身を含む): 181577088

約数和(自身を除く): 101052800

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 256, 263, 299, 368, 416, 512, 526, 598, 736, 832, 1024, 1052, 1196, 1472, 1664, 2104, 2392, 2944, 3328, 3419, 4208, 4784, 5888, 6049, 6656, 6838, 8416, 9568, 11776, 12098, 13312, 13676, 16832, 19136, 23552, 24196, 27352, 33664, 38272, 48392, 54704, 67328, 76544, 78637, 96784, 109408, 134656, 153088, 157274, 193568, 218816, 269312, 306176, 314548, 387136, 437632, 629096, 774272, 875264, 1258192, 1548544, 1750528, 2516384, 3097088, 3501056, 5032768, 6194176, 10065536, 20131072, 40262144, 80524288]

約数ペア:

[(1, 80524288), (2, 40262144), (4, 20131072), (8, 10065536), (13, 6194176), (16, 5032768), (23, 3501056), (26, 3097088), (32, 2516384), (46, 1750528), (52, 1548544), (64, 1258192), (92, 875264), (104, 774272), (128, 629096), (184, 437632), (208, 387136), (256, 314548), (263, 306176), (299, 269312), (368, 218816), (416, 193568), (512, 157274), (526, 153088), (598, 134656), (736, 109408), (832, 96784), (1024, 78637), (1052, 76544), (1196, 67328), (1472, 54704), (1664, 48392), (2104, 38272), (2392, 33664), (2944, 27352), (3328, 24196), (3419, 23552), (4208, 19136), (4784, 16832), (5888, 13676), (6049, 13312), (6656, 12098), (6838, 11776), (8416, 9568)]