489339904

素因数分解:

$2^{10}\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:385

約数の個数: 88

約数和(自身を含む): 1037583360

約数和(自身を除く): 548243456

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 79, 92, 128, 158, 184, 256, 263, 316, 368, 512, 526, 632, 736, 1024, 1052, 1264, 1472, 1817, 2104, 2528, 2944, 3634, 4208, 5056, 5888, 6049, 7268, 8416, 10112, 11776, 12098, 14536, 16832, 20224, 20777, 23552, 24196, 29072, 33664, 40448, 41554, 48392, 58144, 67328, 80896, 83108, 96784, 116288, 134656, 166216, 193568, 232576, 269312, 332432, 387136, 465152, 477871, 664864, 774272, 930304, 955742, 1329728, 1548544, 1860608, 1911484, 2659456, 3097088, 3822968, 5318912, 6194176, 7645936, 10637824, 15291872, 21275648, 30583744, 61167488, 122334976, 244669952, 489339904]

約数ペア:

[(1, 489339904), (2, 244669952), (4, 122334976), (8, 61167488), (16, 30583744), (23, 21275648), (32, 15291872), (46, 10637824), (64, 7645936), (79, 6194176), (92, 5318912), (128, 3822968), (158, 3097088), (184, 2659456), (256, 1911484), (263, 1860608), (316, 1548544), (368, 1329728), (512, 955742), (526, 930304), (632, 774272), (736, 664864), (1024, 477871), (1052, 465152), (1264, 387136), (1472, 332432), (1817, 269312), (2104, 232576), (2528, 193568), (2944, 166216), (3634, 134656), (4208, 116288), (5056, 96784), (5888, 83108), (6049, 80896), (7268, 67328), (8416, 58144), (10112, 48392), (11776, 41554), (12098, 40448), (14536, 33664), (16832, 29072), (20224, 24196), (20777, 23552)]