561791734

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 1054863360

約数和(自身を除く): 493071626

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 193, 217, 266, 353, 386, 434, 589, 706, 1178, 1351, 2471, 2702, 3667, 4123, 4942, 5983, 6707, 7334, 8246, 10943, 11966, 13414, 21886, 25669, 41881, 46949, 51338, 68129, 76601, 83762, 93898, 113677, 136258, 153202, 207917, 227354, 415834, 476903, 795739, 953806, 1294451, 1455419, 1591478, 2111999, 2588902, 2910838, 4223998, 9061157, 14783993, 18122314, 29567986, 40127981, 80255962, 280895867, 561791734]

約数ペア:

[(1, 561791734), (2, 280895867), (7, 80255962), (14, 40127981), (19, 29567986), (31, 18122314), (38, 14783993), (62, 9061157), (133, 4223998), (193, 2910838), (217, 2588902), (266, 2111999), (353, 1591478), (386, 1455419), (434, 1294451), (589, 953806), (706, 795739), (1178, 476903), (1351, 415834), (2471, 227354), (2702, 207917), (3667, 153202), (4123, 136258), (4942, 113677), (5983, 93898), (6707, 83762), (7334, 76601), (8246, 68129), (10943, 51338), (11966, 46949), (13414, 41881), (21886, 25669)]