289063424

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:485

約数の個数: 80

約数和(自身を含む): 628506648

約数和(自身を除く): 339443224

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 137, 208, 256, 274, 317, 416, 512, 548, 634, 832, 1096, 1268, 1664, 1781, 2192, 2536, 3328, 3562, 4121, 4384, 5072, 6656, 7124, 8242, 8768, 10144, 14248, 16484, 17536, 20288, 28496, 32968, 35072, 40576, 43429, 56992, 65936, 70144, 81152, 86858, 113984, 131872, 162304, 173716, 227968, 263744, 347432, 455936, 527488, 564577, 694864, 911872, 1054976, 1129154, 1389728, 2109952, 2258308, 2779456, 4516616, 5558912, 9033232, 11117824, 18066464, 22235648, 36132928, 72265856, 144531712, 289063424]

約数ペア:

[(1, 289063424), (2, 144531712), (4, 72265856), (8, 36132928), (13, 22235648), (16, 18066464), (26, 11117824), (32, 9033232), (52, 5558912), (64, 4516616), (104, 2779456), (128, 2258308), (137, 2109952), (208, 1389728), (256, 1129154), (274, 1054976), (317, 911872), (416, 694864), (512, 564577), (548, 527488), (634, 455936), (832, 347432), (1096, 263744), (1268, 227968), (1664, 173716), (1781, 162304), (2192, 131872), (2536, 113984), (3328, 86858), (3562, 81152), (4121, 70144), (4384, 65936), (5072, 56992), (6656, 43429), (7124, 40576), (8242, 35072), (8768, 32968), (10144, 28496), (14248, 20288), (16484, 17536)]