16963408

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{281}}^1$

素因数の和:321

約数の個数: 80

約数和(自身を含む): 41961600

約数和(自身を除く): 24998192

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 281, 308, 343, 392, 539, 562, 616, 686, 784, 1078, 1124, 1232, 1372, 1967, 2156, 2248, 2744, 3091, 3773, 3934, 4312, 4496, 5488, 6182, 7546, 7868, 8624, 12364, 13769, 15092, 15736, 21637, 24728, 27538, 30184, 31472, 43274, 49456, 55076, 60368, 86548, 96383, 110152, 151459, 173096, 192766, 220304, 302918, 346192, 385532, 605836, 771064, 1060213, 1211672, 1542128, 2120426, 2423344, 4240852, 8481704, 16963408]

約数ペア:

[(1, 16963408), (2, 8481704), (4, 4240852), (7, 2423344), (8, 2120426), (11, 1542128), (14, 1211672), (16, 1060213), (22, 771064), (28, 605836), (44, 385532), (49, 346192), (56, 302918), (77, 220304), (88, 192766), (98, 173096), (112, 151459), (154, 110152), (176, 96383), (196, 86548), (281, 60368), (308, 55076), (343, 49456), (392, 43274), (539, 31472), (562, 30184), (616, 27538), (686, 24728), (784, 21637), (1078, 15736), (1124, 15092), (1232, 13769), (1372, 12364), (1967, 8624), (2156, 7868), (2248, 7546), (2744, 6182), (3091, 5488), (3773, 4496), (3934, 4312)]