180851008

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{217369}}^1$

素因数の和:217394

約数の個数: 28

約数和(自身を含む): 386483860

約数和(自身を除く): 205632852

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 217369, 434738, 869476, 1738952, 2825797, 3477904, 5651594, 6955808, 11303188, 13911616, 22606376, 45212752, 90425504, 180851008]

約数ペア:

[(1, 180851008), (2, 90425504), (4, 45212752), (8, 22606376), (13, 13911616), (16, 11303188), (26, 6955808), (32, 5651594), (52, 3477904), (64, 2825797), (104, 1738952), (208, 869476), (416, 434738), (832, 217369)]