161768728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{63389}}^1$

素因数の和:63435

約数の個数: 32

約数和(自身を含む): 342306000

約数和(自身を除く): 180537272

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 63389, 126778, 253556, 507112, 697279, 1394558, 1838281, 2789116, 3676562, 5578232, 7353124, 14706248, 20221091, 40442182, 80884364, 161768728]

約数ペア:

[(1, 161768728), (2, 80884364), (4, 40442182), (8, 20221091), (11, 14706248), (22, 7353124), (29, 5578232), (44, 3676562), (58, 2789116), (88, 1838281), (116, 1394558), (232, 697279), (319, 507112), (638, 253556), (1276, 126778), (2552, 63389)]