258045669

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1464

約数の個数: 80

約数和(自身を含む): 491356800

約数和(自身を除く): 233311131

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 51, 57, 63, 81, 119, 133, 153, 171, 189, 323, 357, 399, 459, 513, 567, 969, 1071, 1197, 1377, 1409, 1539, 2261, 2907, 3213, 3591, 4227, 6783, 8721, 9639, 9863, 10773, 12681, 20349, 23953, 26163, 26771, 29589, 38043, 61047, 71859, 80313, 88767, 114129, 167671, 183141, 187397, 215577, 240939, 266301, 455107, 503013, 562191, 646731, 722817, 798903, 1365321, 1509039, 1686573, 1940193, 2168451, 3185749, 4095963, 4527117, 5059719, 9557247, 12287889, 13581351, 15179157, 28671741, 36863667, 86015223, 258045669]

約数ペア:

[(1, 258045669), (3, 86015223), (7, 36863667), (9, 28671741), (17, 15179157), (19, 13581351), (21, 12287889), (27, 9557247), (51, 5059719), (57, 4527117), (63, 4095963), (81, 3185749), (119, 2168451), (133, 1940193), (153, 1686573), (171, 1509039), (189, 1365321), (323, 798903), (357, 722817), (399, 646731), (459, 562191), (513, 503013), (567, 455107), (969, 266301), (1071, 240939), (1197, 215577), (1377, 187397), (1409, 183141), (1539, 167671), (2261, 114129), (2907, 88767), (3213, 80313), (3591, 71859), (4227, 61047), (6783, 38043), (8721, 29589), (9639, 26771), (9863, 26163), (10773, 23953), (12681, 20349)]