20171310208

素因数分解:

$2^7\times 7^2\times {\mathrm{3216089}}^1$

素因数の和:3216117

約数の個数: 48

約数和(自身を含む): 46745868150

約数和(自身を除く): 26574557942

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 3216089, 6432178, 12864356, 22512623, 25728712, 45025246, 51457424, 90050492, 102914848, 157588361, 180100984, 205829696, 315176722, 360201968, 411659392, 630353444, 720403936, 1260706888, 1440807872, 2521413776, 2881615744, 5042827552, 10085655104, 20171310208]

約数ペア:

[(1, 20171310208), (2, 10085655104), (4, 5042827552), (7, 2881615744), (8, 2521413776), (14, 1440807872), (16, 1260706888), (28, 720403936), (32, 630353444), (49, 411659392), (56, 360201968), (64, 315176722), (98, 205829696), (112, 180100984), (128, 157588361), (196, 102914848), (224, 90050492), (392, 51457424), (448, 45025246), (784, 25728712), (896, 22512623), (1568, 12864356), (3136, 6432178), (6272, 3216089)]