858136048

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{22469}}^1$

素因数の和:22526

約数の個数: 80

約数和(自身を含む): 2139863040

約数和(自身を除く): 1281726992

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 2387, 2728, 3472, 4774, 5456, 9548, 19096, 22469, 38192, 44938, 89876, 157283, 179752, 247159, 314566, 359504, 494318, 629132, 696539, 988636, 1258264, 1393078, 1730113, 1977272, 2516528, 2786156, 3460226, 3954544, 4875773, 5572312, 6920452, 7661929, 9751546, 11144624, 13840904, 15323858, 19503092, 27681808, 30647716, 39006184, 53633503, 61295432, 78012368, 107267006, 122590864, 214534012, 429068024, 858136048]

約数ペア:

[(1, 858136048), (2, 429068024), (4, 214534012), (7, 122590864), (8, 107267006), (11, 78012368), (14, 61295432), (16, 53633503), (22, 39006184), (28, 30647716), (31, 27681808), (44, 19503092), (56, 15323858), (62, 13840904), (77, 11144624), (88, 9751546), (112, 7661929), (124, 6920452), (154, 5572312), (176, 4875773), (217, 3954544), (248, 3460226), (308, 2786156), (341, 2516528), (434, 1977272), (496, 1730113), (616, 1393078), (682, 1258264), (868, 988636), (1232, 696539), (1364, 629132), (1736, 494318), (2387, 359504), (2728, 314566), (3472, 247159), (4774, 179752), (5456, 157283), (9548, 89876), (19096, 44938), (22469, 38192)]