278869756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{11981}}^1$

素因数の和:12042

約数の個数: 36

約数和(自身を含む): 556587864

約数和(自身を除く): 277718108

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 529, 1012, 1058, 2116, 5819, 11638, 11981, 23276, 23962, 47924, 131791, 263582, 275563, 527164, 551126, 1102252, 3031193, 6062386, 6337949, 12124772, 12675898, 25351796, 69717439, 139434878, 278869756]

約数ペア:

[(1, 278869756), (2, 139434878), (4, 69717439), (11, 25351796), (22, 12675898), (23, 12124772), (44, 6337949), (46, 6062386), (92, 3031193), (253, 1102252), (506, 551126), (529, 527164), (1012, 275563), (1058, 263582), (2116, 131791), (5819, 47924), (11638, 23962), (11981, 23276)]