21109212608

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{410749}}^1$

素因数の和:410845

約数の個数: 56

約数和(自身を含む): 46322742000

約数和(自身を除く): 25213529392

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 73, 88, 146, 176, 292, 352, 584, 704, 803, 1168, 1606, 2336, 3212, 4672, 6424, 12848, 25696, 51392, 410749, 821498, 1642996, 3285992, 4518239, 6571984, 9036478, 13143968, 18072956, 26287936, 29984677, 36145912, 59969354, 72291824, 119938708, 144583648, 239877416, 289167296, 329831447, 479754832, 659662894, 959509664, 1319325788, 1919019328, 2638651576, 5277303152, 10554606304, 21109212608]

約数ペア:

[(1, 21109212608), (2, 10554606304), (4, 5277303152), (8, 2638651576), (11, 1919019328), (16, 1319325788), (22, 959509664), (32, 659662894), (44, 479754832), (64, 329831447), (73, 289167296), (88, 239877416), (146, 144583648), (176, 119938708), (292, 72291824), (352, 59969354), (584, 36145912), (704, 29984677), (803, 26287936), (1168, 18072956), (1606, 13143968), (2336, 9036478), (3212, 6571984), (4672, 4518239), (6424, 3285992), (12848, 1642996), (25696, 821498), (51392, 410749)]