281472008

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{5471}}^1$

素因数の和:5645

約数の個数: 32

約数和(自身を含む): 541728000

約数和(自身を除く): 260255992

約数列:

[1, 2, 4, 8, 59, 109, 118, 218, 236, 436, 472, 872, 5471, 6431, 10942, 12862, 21884, 25724, 43768, 51448, 322789, 596339, 645578, 1192678, 1291156, 2385356, 2582312, 4770712, 35184001, 70368002, 140736004, 281472008]

約数ペア:

[(1, 281472008), (2, 140736004), (4, 70368002), (8, 35184001), (59, 4770712), (109, 2582312), (118, 2385356), (218, 1291156), (236, 1192678), (436, 645578), (472, 596339), (872, 322789), (5471, 51448), (6431, 43768), (10942, 25724), (12862, 21884)]