1281566216

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1346183}}^1$

素因数の和:1346213

約数の個数: 32

約数和(自身を含む): 2907757440

約数和(自身を除く): 1626191224

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 1346183, 2692366, 5384732, 9423281, 10769464, 18846562, 22885111, 37693124, 45770222, 75386248, 91540444, 160195777, 183080888, 320391554, 640783108, 1281566216]

約数ペア:

[(1, 1281566216), (2, 640783108), (4, 320391554), (7, 183080888), (8, 160195777), (14, 91540444), (17, 75386248), (28, 45770222), (34, 37693124), (56, 22885111), (68, 18846562), (119, 10769464), (136, 9423281), (238, 5384732), (476, 2692366), (952, 1346183)]