645685746

素因数分解:

$2^1\times 3^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1\times {\mathrm{2333}}^1$

素因数の和:2770

約数の個数: 32

約数和(自身を含む): 1304052480

約数和(自身を除く): 658366734

約数列:

[1, 2, 3, 6, 193, 239, 386, 478, 579, 717, 1158, 1434, 2333, 4666, 6999, 13998, 46127, 92254, 138381, 276762, 450269, 557587, 900538, 1115174, 1350807, 1672761, 2701614, 3345522, 107614291, 215228582, 322842873, 645685746]

約数ペア:

[(1, 645685746), (2, 322842873), (3, 215228582), (6, 107614291), (193, 3345522), (239, 2701614), (386, 1672761), (478, 1350807), (579, 1115174), (717, 900538), (1158, 557587), (1434, 450269), (2333, 276762), (4666, 138381), (6999, 92254), (13998, 46127)]