289504936

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{18013}}^1$

素因数の和:18074

約数の個数: 48

約数和(自身を含む): 646882740

約数和(自身を除く): 357377804

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 392, 574, 1148, 2009, 2296, 4018, 8036, 16072, 18013, 36026, 72052, 126091, 144104, 252182, 504364, 738533, 882637, 1008728, 1477066, 1765274, 2954132, 3530548, 5169731, 5908264, 7061096, 10339462, 20678924, 36188117, 41357848, 72376234, 144752468, 289504936]

約数ペア:

[(1, 289504936), (2, 144752468), (4, 72376234), (7, 41357848), (8, 36188117), (14, 20678924), (28, 10339462), (41, 7061096), (49, 5908264), (56, 5169731), (82, 3530548), (98, 2954132), (164, 1765274), (196, 1477066), (287, 1008728), (328, 882637), (392, 738533), (574, 504364), (1148, 252182), (2009, 144104), (2296, 126091), (4018, 72052), (8036, 36026), (16072, 18013)]