1664255424

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{666769}}^1$

素因数の和:666797

約数の個数: 56

約数和(自身を含む): 4742068240

約数和(自身を除く): 3077812816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 666769, 1333538, 2000307, 2667076, 4000614, 5334152, 8001228, 8667997, 10668304, 16002456, 17335994, 21336608, 26003991, 32004912, 34671988, 42673216, 52007982, 64009824, 69343976, 104015964, 128019648, 138687952, 208031928, 277375904, 416063856, 554751808, 832127712, 1664255424]

約数ペア:

[(1, 1664255424), (2, 832127712), (3, 554751808), (4, 416063856), (6, 277375904), (8, 208031928), (12, 138687952), (13, 128019648), (16, 104015964), (24, 69343976), (26, 64009824), (32, 52007982), (39, 42673216), (48, 34671988), (52, 32004912), (64, 26003991), (78, 21336608), (96, 17335994), (104, 16002456), (156, 10668304), (192, 8667997), (208, 8001228), (312, 5334152), (416, 4000614), (624, 2667076), (832, 2000307), (1248, 1333538), (2496, 666769)]