256070272

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{24103}}^1$

素因数の和:24200

約数の個数: 32

約数和(自身を含む): 516307680

約数和(自身を除く): 260237408

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 332, 664, 1328, 2656, 5312, 10624, 24103, 48206, 96412, 192824, 385648, 771296, 1542592, 2000549, 3085184, 4001098, 8002196, 16004392, 32008784, 64017568, 128035136, 256070272]

約数ペア:

[(1, 256070272), (2, 128035136), (4, 64017568), (8, 32008784), (16, 16004392), (32, 8002196), (64, 4001098), (83, 3085184), (128, 2000549), (166, 1542592), (332, 771296), (664, 385648), (1328, 192824), (2656, 96412), (5312, 48206), (10624, 24103)]