688728888

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{19403}}^1$

素因数の和:19461

約数の個数: 96

約数和(自身を含む): 2043241200

約数和(自身を除く): 1354512312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 29, 34, 36, 51, 58, 68, 72, 87, 102, 116, 136, 153, 174, 204, 232, 261, 306, 348, 408, 493, 522, 612, 696, 986, 1044, 1224, 1479, 1972, 2088, 2958, 3944, 4437, 5916, 8874, 11832, 17748, 19403, 35496, 38806, 58209, 77612, 116418, 155224, 174627, 232836, 329851, 349254, 465672, 562687, 659702, 698508, 989553, 1125374, 1319404, 1397016, 1688061, 1979106, 2250748, 2638808, 2968659, 3376122, 3958212, 4501496, 5064183, 5937318, 6752244, 7916424, 9565679, 10128366, 11874636, 13504488, 19131358, 20256732, 23749272, 28697037, 38262716, 40513464, 57394074, 76525432, 86091111, 114788148, 172182222, 229576296, 344364444, 688728888]

約数ペア:

[(1, 688728888), (2, 344364444), (3, 229576296), (4, 172182222), (6, 114788148), (8, 86091111), (9, 76525432), (12, 57394074), (17, 40513464), (18, 38262716), (24, 28697037), (29, 23749272), (34, 20256732), (36, 19131358), (51, 13504488), (58, 11874636), (68, 10128366), (72, 9565679), (87, 7916424), (102, 6752244), (116, 5937318), (136, 5064183), (153, 4501496), (174, 3958212), (204, 3376122), (232, 2968659), (261, 2638808), (306, 2250748), (348, 1979106), (408, 1688061), (493, 1397016), (522, 1319404), (612, 1125374), (696, 989553), (986, 698508), (1044, 659702), (1224, 562687), (1479, 465672), (1972, 349254), (2088, 329851), (2958, 232836), (3944, 174627), (4437, 155224), (5916, 116418), (8874, 77612), (11832, 58209), (17748, 38806), (19403, 35496)]