128288628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{274121}}^1$

素因数の和:274144

約数の個数: 36

約数和(自身を含む): 349231428

約数和(自身を除く): 220942800

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 274121, 548242, 822363, 1096484, 1644726, 2467089, 3289452, 3563573, 4934178, 7127146, 9868356, 10690719, 14254292, 21381438, 32072157, 42762876, 64144314, 128288628]

約数ペア:

[(1, 128288628), (2, 64144314), (3, 42762876), (4, 32072157), (6, 21381438), (9, 14254292), (12, 10690719), (13, 9868356), (18, 7127146), (26, 4934178), (36, 3563573), (39, 3289452), (52, 2467089), (78, 1644726), (117, 1096484), (156, 822363), (234, 548242), (468, 274121)]