279156782

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 442641024

約数和(自身を除く): 163484242

約数列:

[1, 2, 41, 47, 82, 94, 113, 226, 641, 1282, 1927, 3854, 4633, 5311, 9266, 10622, 26281, 30127, 52562, 60254, 72433, 144866, 217751, 435502, 1235207, 2470414, 2969753, 3404351, 5939506, 6808702, 139578391, 279156782]

約数ペア:

[(1, 279156782), (2, 139578391), (41, 6808702), (47, 5939506), (82, 3404351), (94, 2969753), (113, 2470414), (226, 1235207), (641, 435502), (1282, 217751), (1927, 144866), (3854, 72433), (4633, 60254), (5311, 52562), (9266, 30127), (10622, 26281)]