16706386144

素因数分解:

$2^5\times 7^2\times {\mathrm{43}}^1\times {\mathrm{247781}}^1$

素因数の和:247848

約数の個数: 72

約数和(自身を含む): 39150547128

約数和(自身を除く): 22444160984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 86, 98, 112, 172, 196, 224, 301, 344, 392, 602, 688, 784, 1204, 1376, 1568, 2107, 2408, 4214, 4816, 8428, 9632, 16856, 33712, 67424, 247781, 495562, 991124, 1734467, 1982248, 3468934, 3964496, 6937868, 7928992, 10654583, 12141269, 13875736, 21309166, 24282538, 27751472, 42618332, 48565076, 55502944, 74582081, 85236664, 97130152, 149164162, 170473328, 194260304, 298328324, 340946656, 388520608, 522074567, 596656648, 1044149134, 1193313296, 2088298268, 2386626592, 4176596536, 8353193072, 16706386144]

約数ペア:

[(1, 16706386144), (2, 8353193072), (4, 4176596536), (7, 2386626592), (8, 2088298268), (14, 1193313296), (16, 1044149134), (28, 596656648), (32, 522074567), (43, 388520608), (49, 340946656), (56, 298328324), (86, 194260304), (98, 170473328), (112, 149164162), (172, 97130152), (196, 85236664), (224, 74582081), (301, 55502944), (344, 48565076), (392, 42618332), (602, 27751472), (688, 24282538), (784, 21309166), (1204, 13875736), (1376, 12141269), (1568, 10654583), (2107, 7928992), (2408, 6937868), (4214, 3964496), (4816, 3468934), (8428, 1982248), (9632, 1734467), (16856, 991124), (33712, 495562), (67424, 247781)]