644323612

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{1217}}^1\times {\mathrm{1237}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 1139960304

約数和(自身を除く): 495636692

約数列:

[1, 2, 4, 107, 214, 428, 1217, 1237, 2434, 2474, 4868, 4948, 130219, 132359, 260438, 264718, 520876, 529436, 1505429, 3010858, 6021716, 161080903, 322161806, 644323612]

約数ペア:

[(1, 644323612), (2, 322161806), (4, 161080903), (107, 6021716), (214, 3010858), (428, 1505429), (1217, 529436), (1237, 520876), (2434, 264718), (2474, 260438), (4868, 132359), (4948, 130219)]