297497018

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 576135168

約数和(自身を除く): 278638150

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 67, 91, 134, 182, 217, 403, 434, 469, 787, 806, 871, 938, 1574, 1742, 2077, 2821, 4154, 5509, 5642, 6097, 10231, 11018, 12194, 14539, 20462, 24397, 27001, 29078, 48794, 52729, 54002, 71617, 105458, 143234, 170779, 189007, 317161, 341558, 369103, 378014, 634322, 685477, 738206, 1370954, 1634599, 2220127, 3269198, 4440254, 4798339, 9596678, 11442193, 21249787, 22884386, 42499574, 148748509, 297497018]

約数ペア:

[(1, 297497018), (2, 148748509), (7, 42499574), (13, 22884386), (14, 21249787), (26, 11442193), (31, 9596678), (62, 4798339), (67, 4440254), (91, 3269198), (134, 2220127), (182, 1634599), (217, 1370954), (403, 738206), (434, 685477), (469, 634322), (787, 378014), (806, 369103), (871, 341558), (938, 317161), (1574, 189007), (1742, 170779), (2077, 143234), (2821, 105458), (4154, 71617), (5509, 54002), (5642, 52729), (6097, 48794), (10231, 29078), (11018, 27001), (12194, 24397), (14539, 20462)]