645648

素因数分解:

$2^4\times 3^1\times {\mathrm{13451}}^1$

素因数の和:13462

約数の個数: 20

約数和(自身を含む): 1668048

約数和(自身を除く): 1022400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13451, 26902, 40353, 53804, 80706, 107608, 161412, 215216, 322824, 645648]

約数ペア:

[(1, 645648), (2, 322824), (3, 215216), (4, 161412), (6, 107608), (8, 80706), (12, 53804), (16, 40353), (24, 26902), (48, 13451)]