1649841696

素因数分解:

$2^5\times 3^5\times {\mathrm{331}}^1\times {\mathrm{641}}^1$

素因数の和:997

約数の個数: 144

約数和(自身を含む): 4887818208

約数和(自身を除く): 3237976512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 331, 432, 486, 641, 648, 662, 864, 972, 993, 1282, 1296, 1324, 1923, 1944, 1986, 2564, 2592, 2648, 2979, 3846, 3888, 3972, 5128, 5296, 5769, 5958, 7692, 7776, 7944, 8937, 10256, 10592, 11538, 11916, 15384, 15888, 17307, 17874, 20512, 23076, 23832, 26811, 30768, 31776, 34614, 35748, 46152, 47664, 51921, 53622, 61536, 69228, 71496, 80433, 92304, 95328, 103842, 107244, 138456, 142992, 155763, 160866, 184608, 207684, 212171, 214488, 276912, 285984, 311526, 321732, 415368, 424342, 428976, 553824, 623052, 636513, 643464, 830736, 848684, 857952, 1246104, 1273026, 1286928, 1661472, 1697368, 1909539, 2492208, 2546052, 2573856, 3394736, 3819078, 4984416, 5092104, 5728617, 6789472, 7638156, 10184208, 11457234, 15276312, 17185851, 20368416, 22914468, 30552624, 34371702, 45828936, 51557553, 61105248, 68743404, 91657872, 103115106, 137486808, 183315744, 206230212, 274973616, 412460424, 549947232, 824920848, 1649841696]

約数ペア:

[(1, 1649841696), (2, 824920848), (3, 549947232), (4, 412460424), (6, 274973616), (8, 206230212), (9, 183315744), (12, 137486808), (16, 103115106), (18, 91657872), (24, 68743404), (27, 61105248), (32, 51557553), (36, 45828936), (48, 34371702), (54, 30552624), (72, 22914468), (81, 20368416), (96, 17185851), (108, 15276312), (144, 11457234), (162, 10184208), (216, 7638156), (243, 6789472), (288, 5728617), (324, 5092104), (331, 4984416), (432, 3819078), (486, 3394736), (641, 2573856), (648, 2546052), (662, 2492208), (864, 1909539), (972, 1697368), (993, 1661472), (1282, 1286928), (1296, 1273026), (1324, 1246104), (1923, 857952), (1944, 848684), (1986, 830736), (2564, 643464), (2592, 636513), (2648, 623052), (2979, 553824), (3846, 428976), (3888, 424342), (3972, 415368), (5128, 321732), (5296, 311526), (5769, 285984), (5958, 276912), (7692, 214488), (7776, 212171), (7944, 207684), (8937, 184608), (10256, 160866), (10592, 155763), (11538, 142992), (11916, 138456), (15384, 107244), (15888, 103842), (17307, 95328), (17874, 92304), (20512, 80433), (23076, 71496), (23832, 69228), (26811, 61536), (30768, 53622), (31776, 51921), (34614, 47664), (35748, 46152)]