264086768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 583296000

約数和(自身を除く): 319209232

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 97, 124, 176, 194, 248, 341, 388, 496, 499, 682, 776, 998, 1067, 1364, 1552, 1996, 2134, 2728, 3007, 3992, 4268, 5456, 5489, 6014, 7984, 8536, 10978, 12028, 15469, 17072, 21956, 24056, 30938, 33077, 43912, 48112, 48403, 61876, 66154, 87824, 96806, 123752, 132308, 170159, 193612, 247504, 264616, 340318, 387224, 529232, 532433, 680636, 774448, 1064866, 1361272, 1500493, 2129732, 2722544, 3000986, 4259464, 6001972, 8518928, 12003944, 16505423, 24007888, 33010846, 66021692, 132043384, 264086768]

約数ペア:

[(1, 264086768), (2, 132043384), (4, 66021692), (8, 33010846), (11, 24007888), (16, 16505423), (22, 12003944), (31, 8518928), (44, 6001972), (62, 4259464), (88, 3000986), (97, 2722544), (124, 2129732), (176, 1500493), (194, 1361272), (248, 1064866), (341, 774448), (388, 680636), (496, 532433), (499, 529232), (682, 387224), (776, 340318), (998, 264616), (1067, 247504), (1364, 193612), (1552, 170159), (1996, 132308), (2134, 123752), (2728, 96806), (3007, 87824), (3992, 66154), (4268, 61876), (5456, 48403), (5489, 48112), (6014, 43912), (7984, 33077), (8536, 30938), (10978, 24056), (12028, 21956), (15469, 17072)]