320008994

素因数分解:

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

素因数の和:850

約数の個数: 24

約数和(自身を含む): 495555948

約数和(自身を除く): 175546954

約数列:

[1, 2, 47, 94, 113, 226, 641, 1282, 2209, 4418, 5311, 10622, 30127, 60254, 72433, 144866, 249617, 499234, 1415969, 2831938, 3404351, 6808702, 160004497, 320008994]

約数ペア:

[(1, 320008994), (2, 160004497), (47, 6808702), (94, 3404351), (113, 2831938), (226, 1415969), (641, 499234), (1282, 249617), (2209, 144866), (4418, 72433), (5311, 60254), (10622, 30127)]