309387932

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{2791}}^1$

素因数の和:2946

約数の個数: 48

約数和(自身を含む): 641668608

約数和(自身を除く): 332280676

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 107, 148, 214, 259, 428, 518, 749, 1036, 1498, 2791, 2996, 3959, 5582, 7918, 11164, 15836, 19537, 27713, 39074, 55426, 78148, 103267, 110852, 206534, 298637, 413068, 597274, 722869, 1194548, 1445738, 2090459, 2891476, 4180918, 8361836, 11049569, 22099138, 44198276, 77346983, 154693966, 309387932]

約数ペア:

[(1, 309387932), (2, 154693966), (4, 77346983), (7, 44198276), (14, 22099138), (28, 11049569), (37, 8361836), (74, 4180918), (107, 2891476), (148, 2090459), (214, 1445738), (259, 1194548), (428, 722869), (518, 597274), (749, 413068), (1036, 298637), (1498, 206534), (2791, 110852), (2996, 103267), (3959, 78148), (5582, 55426), (7918, 39074), (11164, 27713), (15836, 19537)]