1289596480

素因数分解:

$2^6\times 5^1\times {\mathrm{307}}^1\times {\mathrm{13127}}^1$

素因数の和:13451

約数の個数: 56

約数和(自身を含む): 3081089088

約数和(自身を除く): 1791492608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 307, 320, 614, 1228, 1535, 2456, 3070, 4912, 6140, 9824, 12280, 13127, 19648, 24560, 26254, 49120, 52508, 65635, 98240, 105016, 131270, 210032, 262540, 420064, 525080, 840128, 1050160, 2100320, 4029989, 4200640, 8059978, 16119956, 20149945, 32239912, 40299890, 64479824, 80599780, 128959648, 161199560, 257919296, 322399120, 644798240, 1289596480]

約数ペア:

[(1, 1289596480), (2, 644798240), (4, 322399120), (5, 257919296), (8, 161199560), (10, 128959648), (16, 80599780), (20, 64479824), (32, 40299890), (40, 32239912), (64, 20149945), (80, 16119956), (160, 8059978), (307, 4200640), (320, 4029989), (614, 2100320), (1228, 1050160), (1535, 840128), (2456, 525080), (3070, 420064), (4912, 262540), (6140, 210032), (9824, 131270), (12280, 105016), (13127, 98240), (19648, 65635), (24560, 52508), (26254, 49120)]