128612672

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{105767}}^1$

素因数の和:105798

約数の個数: 28

約数和(自身を含む): 268650720

約数和(自身を除く): 140038048

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 105767, 211534, 423068, 846136, 1692272, 2009573, 3384544, 4019146, 6769088, 8038292, 16076584, 32153168, 64306336, 128612672]

約数ペア:

[(1, 128612672), (2, 64306336), (4, 32153168), (8, 16076584), (16, 8038292), (19, 6769088), (32, 4019146), (38, 3384544), (64, 2009573), (76, 1692272), (152, 846136), (304, 423068), (608, 211534), (1216, 105767)]