279874784

素因数分解:

$2^5\times 7^1\times {\mathrm{113}}^1\times {\mathrm{11057}}^1$

素因数の和:11187

約数の個数: 48

約数和(自身を含む): 635348448

約数和(自身を除く): 355473664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 113, 224, 226, 452, 791, 904, 1582, 1808, 3164, 3616, 6328, 11057, 12656, 22114, 25312, 44228, 77399, 88456, 154798, 176912, 309596, 353824, 619192, 1238384, 1249441, 2476768, 2498882, 4997764, 8746087, 9995528, 17492174, 19991056, 34984348, 39982112, 69968696, 139937392, 279874784]

約数ペア:

[(1, 279874784), (2, 139937392), (4, 69968696), (7, 39982112), (8, 34984348), (14, 19991056), (16, 17492174), (28, 9995528), (32, 8746087), (56, 4997764), (112, 2498882), (113, 2476768), (224, 1249441), (226, 1238384), (452, 619192), (791, 353824), (904, 309596), (1582, 176912), (1808, 154798), (3164, 88456), (3616, 77399), (6328, 44228), (11057, 25312), (12656, 22114)]