15626628

素因数分解:

$2^2\times 3^3\times {\mathrm{257}}^1\times {\mathrm{563}}^1$

素因数の和:833

約数の個数: 48

約数和(自身を含む): 40743360

約数和(自身を除く): 25116732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 257, 514, 563, 771, 1028, 1126, 1542, 1689, 2252, 2313, 3084, 3378, 4626, 5067, 6756, 6939, 9252, 10134, 13878, 15201, 20268, 27756, 30402, 60804, 144691, 289382, 434073, 578764, 868146, 1302219, 1736292, 2604438, 3906657, 5208876, 7813314, 15626628]

約数ペア:

[(1, 15626628), (2, 7813314), (3, 5208876), (4, 3906657), (6, 2604438), (9, 1736292), (12, 1302219), (18, 868146), (27, 578764), (36, 434073), (54, 289382), (108, 144691), (257, 60804), (514, 30402), (563, 27756), (771, 20268), (1028, 15201), (1126, 13878), (1542, 10134), (1689, 9252), (2252, 6939), (2313, 6756), (3084, 5067), (3378, 4626)]