489452488

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 1117627200

約数和(自身を除く): 628174712

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 43, 56, 58, 86, 116, 163, 172, 203, 232, 301, 326, 344, 406, 602, 652, 812, 1141, 1204, 1247, 1304, 1624, 1849, 2282, 2408, 2494, 3698, 4564, 4727, 4988, 7009, 7396, 8729, 9128, 9454, 9976, 12943, 14018, 14792, 17458, 18908, 25886, 28036, 33089, 34916, 37816, 49063, 51772, 53621, 56072, 66178, 69832, 98126, 103544, 107242, 132356, 196252, 203261, 214484, 264712, 301387, 375347, 392504, 406522, 428968, 602774, 750694, 813044, 1205548, 1422827, 1501388, 1626088, 2109709, 2411096, 2845654, 3002776, 4219418, 5691308, 8438836, 8740223, 11382616, 16877672, 17480446, 34960892, 61181561, 69921784, 122363122, 244726244, 489452488]

約数ペア:

[(1, 489452488), (2, 244726244), (4, 122363122), (7, 69921784), (8, 61181561), (14, 34960892), (28, 17480446), (29, 16877672), (43, 11382616), (56, 8740223), (58, 8438836), (86, 5691308), (116, 4219418), (163, 3002776), (172, 2845654), (203, 2411096), (232, 2109709), (301, 1626088), (326, 1501388), (344, 1422827), (406, 1205548), (602, 813044), (652, 750694), (812, 602774), (1141, 428968), (1204, 406522), (1247, 392504), (1304, 375347), (1624, 301387), (1849, 264712), (2282, 214484), (2408, 203261), (2494, 196252), (3698, 132356), (4564, 107242), (4727, 103544), (4988, 98126), (7009, 69832), (7396, 66178), (8729, 56072), (9128, 53621), (9454, 51772), (9976, 49063), (12943, 37816), (14018, 34916), (14792, 33089), (17458, 28036), (18908, 25886)]