141285248

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 305363520

約数和(自身を除く): 164078272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 197, 208, 394, 416, 431, 788, 832, 862, 1576, 1664, 1724, 2561, 3152, 3448, 5122, 5603, 6304, 6896, 10244, 11206, 12608, 13792, 20488, 22412, 25216, 27584, 40976, 44824, 55168, 81952, 84907, 89648, 163904, 169814, 179296, 327808, 339628, 358592, 679256, 717184, 1103791, 1358512, 2207582, 2717024, 4415164, 5434048, 8830328, 10868096, 17660656, 35321312, 70642624, 141285248]

約数ペア:

[(1, 141285248), (2, 70642624), (4, 35321312), (8, 17660656), (13, 10868096), (16, 8830328), (26, 5434048), (32, 4415164), (52, 2717024), (64, 2207582), (104, 1358512), (128, 1103791), (197, 717184), (208, 679256), (394, 358592), (416, 339628), (431, 327808), (788, 179296), (832, 169814), (862, 163904), (1576, 89648), (1664, 84907), (1724, 81952), (2561, 55168), (3152, 44824), (3448, 40976), (5122, 27584), (5603, 25216), (6304, 22412), (6896, 20488), (10244, 13792), (11206, 12608)]