656688

素因数分解:

$2^4\times 3^1\times {\mathrm{13681}}^1$

素因数の和:13692

約数の個数: 20

約数和(自身を含む): 1696568

約数和(自身を除く): 1039880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13681, 27362, 41043, 54724, 82086, 109448, 164172, 218896, 328344, 656688]

約数ペア:

[(1, 656688), (2, 328344), (3, 218896), (4, 164172), (6, 109448), (8, 82086), (12, 54724), (16, 41043), (24, 27362), (48, 13681)]