148921256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{20389}}^1$

素因数の和:20489

約数の個数: 32

約数和(自身を含む): 308296800

約数和(自身を除く): 159375544

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 3652, 7304, 20389, 40778, 81556, 163112, 224279, 448558, 897116, 1692287, 1794232, 3384574, 6769148, 13538296, 18615157, 37230314, 74460628, 148921256]

約数ペア:

[(1, 148921256), (2, 74460628), (4, 37230314), (8, 18615157), (11, 13538296), (22, 6769148), (44, 3384574), (83, 1794232), (88, 1692287), (166, 897116), (332, 448558), (664, 224279), (913, 163112), (1826, 81556), (3652, 40778), (7304, 20389)]