20174143744

素因数分解:

$2^8\times {\mathrm{317}}^1\times {\mathrm{248597}}^1$

素因数の和:248930

約数の個数: 36

約数和(自身を含む): 40396677804

約数和(自身を除く): 20222534060

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 317, 634, 1268, 2536, 5072, 10144, 20288, 40576, 81152, 248597, 497194, 994388, 1988776, 3977552, 7955104, 15910208, 31820416, 63640832, 78805249, 157610498, 315220996, 630441992, 1260883984, 2521767968, 5043535936, 10087071872, 20174143744]

約数ペア:

[(1, 20174143744), (2, 10087071872), (4, 5043535936), (8, 2521767968), (16, 1260883984), (32, 630441992), (64, 315220996), (128, 157610498), (256, 78805249), (317, 63640832), (634, 31820416), (1268, 15910208), (2536, 7955104), (5072, 3977552), (10144, 1988776), (20288, 994388), (40576, 497194), (81152, 248597)]