231475712

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:533

約数の個数: 80

約数和(自身を含む): 505280160

約数和(自身を除く): 273804448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 104, 128, 166, 208, 256, 332, 416, 419, 512, 664, 832, 838, 1079, 1328, 1664, 1676, 2158, 2656, 3328, 3352, 4316, 5312, 5447, 6656, 6704, 8632, 10624, 10894, 13408, 17264, 21248, 21788, 26816, 34528, 34777, 42496, 43576, 53632, 69056, 69554, 87152, 107264, 138112, 139108, 174304, 214528, 276224, 278216, 348608, 452101, 552448, 556432, 697216, 904202, 1112864, 1394432, 1808404, 2225728, 2788864, 3616808, 4451456, 7233616, 8902912, 14467232, 17805824, 28934464, 57868928, 115737856, 231475712]

約数ペア:

[(1, 231475712), (2, 115737856), (4, 57868928), (8, 28934464), (13, 17805824), (16, 14467232), (26, 8902912), (32, 7233616), (52, 4451456), (64, 3616808), (83, 2788864), (104, 2225728), (128, 1808404), (166, 1394432), (208, 1112864), (256, 904202), (332, 697216), (416, 556432), (419, 552448), (512, 452101), (664, 348608), (832, 278216), (838, 276224), (1079, 214528), (1328, 174304), (1664, 139108), (1676, 138112), (2158, 107264), (2656, 87152), (3328, 69554), (3352, 69056), (4316, 53632), (5312, 43576), (5447, 42496), (6656, 34777), (6704, 34528), (8632, 26816), (10624, 21788), (10894, 21248), (13408, 17264)]