661958376

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 1824768000

約数和(自身を除く): 1162809624

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 124, 136, 186, 199, 204, 248, 263, 372, 398, 408, 526, 527, 597, 744, 789, 796, 1052, 1054, 1194, 1578, 1581, 1592, 2104, 2108, 2388, 3156, 3162, 3383, 4216, 4471, 4776, 6169, 6312, 6324, 6766, 8153, 8942, 10149, 12338, 12648, 13413, 13532, 16306, 17884, 18507, 20298, 24459, 24676, 26826, 27064, 32612, 35768, 37014, 40596, 48918, 49352, 52337, 53652, 65224, 74028, 81192, 97836, 104674, 104873, 107304, 138601, 148056, 157011, 195672, 209348, 209746, 277202, 314022, 314619, 415803, 418696, 419492, 554404, 628044, 629238, 831606, 838984, 889729, 1108808, 1256088, 1258476, 1622447, 1663212, 1779458, 2516952, 2669187, 3244894, 3326424, 3558916, 4867341, 5338374, 6489788, 7117832, 9734682, 10676748, 12979576, 19469364, 21353496, 27581599, 38938728, 55163198, 82744797, 110326396, 165489594, 220652792, 330979188, 661958376]

約数ペア:

[(1, 661958376), (2, 330979188), (3, 220652792), (4, 165489594), (6, 110326396), (8, 82744797), (12, 55163198), (17, 38938728), (24, 27581599), (31, 21353496), (34, 19469364), (51, 12979576), (62, 10676748), (68, 9734682), (93, 7117832), (102, 6489788), (124, 5338374), (136, 4867341), (186, 3558916), (199, 3326424), (204, 3244894), (248, 2669187), (263, 2516952), (372, 1779458), (398, 1663212), (408, 1622447), (526, 1258476), (527, 1256088), (597, 1108808), (744, 889729), (789, 838984), (796, 831606), (1052, 629238), (1054, 628044), (1194, 554404), (1578, 419492), (1581, 418696), (1592, 415803), (2104, 314619), (2108, 314022), (2388, 277202), (3156, 209746), (3162, 209348), (3383, 195672), (4216, 157011), (4471, 148056), (4776, 138601), (6169, 107304), (6312, 104873), (6324, 104674), (6766, 97836), (8153, 81192), (8942, 74028), (10149, 65224), (12338, 53652), (12648, 52337), (13413, 49352), (13532, 48918), (16306, 40596), (17884, 37014), (18507, 35768), (20298, 32612), (24459, 27064), (24676, 26826)]