290383984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{8291}}^1$

素因数の和:8509

約数の個数: 40

約数和(自身を含む): 616924800

約数和(自身を除く): 326540816

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 199, 398, 796, 1592, 2189, 3184, 4378, 8291, 8756, 16582, 17512, 33164, 35024, 66328, 91201, 132656, 182402, 364804, 729608, 1459216, 1649909, 3299818, 6599636, 13199272, 18148999, 26398544, 36297998, 72595996, 145191992, 290383984]

約数ペア:

[(1, 290383984), (2, 145191992), (4, 72595996), (8, 36297998), (11, 26398544), (16, 18148999), (22, 13199272), (44, 6599636), (88, 3299818), (176, 1649909), (199, 1459216), (398, 729608), (796, 364804), (1592, 182402), (2189, 132656), (3184, 91201), (4378, 66328), (8291, 35024), (8756, 33164), (16582, 17512)]