156789881312

素因数分解:

$2^5\times {\mathrm{239}}^1\times {\mathrm{643}}^1\times {\mathrm{31883}}^1$

素因数の和:32775

約数の個数: 48

約数和(自身を含む): 310463435520

約数和(自身を除く): 153673554208

約数列:

[1, 2, 4, 8, 16, 32, 239, 478, 643, 956, 1286, 1912, 2572, 3824, 5144, 7648, 10288, 20576, 31883, 63766, 127532, 153677, 255064, 307354, 510128, 614708, 1020256, 1229416, 2458832, 4917664, 7620037, 15240074, 20500769, 30480148, 41001538, 60960296, 82003076, 121920592, 164006152, 243841184, 328012304, 656024608, 4899683791, 9799367582, 19598735164, 39197470328, 78394940656, 156789881312]

約数ペア:

[(1, 156789881312), (2, 78394940656), (4, 39197470328), (8, 19598735164), (16, 9799367582), (32, 4899683791), (239, 656024608), (478, 328012304), (643, 243841184), (956, 164006152), (1286, 121920592), (1912, 82003076), (2572, 60960296), (3824, 41001538), (5144, 30480148), (7648, 20500769), (10288, 15240074), (20576, 7620037), (31883, 4917664), (63766, 2458832), (127532, 1229416), (153677, 1020256), (255064, 614708), (307354, 510128)]