660805244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{51257}}^1$

素因数の和:51565

約数の個数: 24

約数和(自身を含む): 1265867568

約数和(自身を除く): 605062324

約数列:

[1, 2, 4, 11, 22, 44, 293, 586, 1172, 3223, 6446, 12892, 51257, 102514, 205028, 563827, 1127654, 2255308, 15018301, 30036602, 60073204, 165201311, 330402622, 660805244]

約数ペア:

[(1, 660805244), (2, 330402622), (4, 165201311), (11, 60073204), (22, 30036602), (44, 15018301), (293, 2255308), (586, 1127654), (1172, 563827), (3223, 205028), (6446, 102514), (12892, 51257)]