431640484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{65839}}^1$

素因数の和:66003

約数の個数: 24

約数和(自身を含む): 829584000

約数和(自身を除く): 397943516

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 6556, 65839, 131678, 263356, 724229, 1448458, 2896916, 9810011, 19620022, 39240044, 107910121, 215820242, 431640484]

約数ペア:

[(1, 431640484), (2, 215820242), (4, 107910121), (11, 39240044), (22, 19620022), (44, 9810011), (149, 2896916), (298, 1448458), (596, 724229), (1639, 263356), (3278, 131678), (6556, 65839)]