178049456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{45053}}^1$

素因数の和:45093

約数の個数: 40

約数和(自身を含む): 391068720

約数和(自身を除く): 213019264

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 45053, 90106, 180212, 360424, 585689, 720848, 856007, 1171378, 1712014, 2342756, 3424028, 4685512, 6848056, 9371024, 11128091, 13696112, 22256182, 44512364, 89024728, 178049456]

約数ペア:

[(1, 178049456), (2, 89024728), (4, 44512364), (8, 22256182), (13, 13696112), (16, 11128091), (19, 9371024), (26, 6848056), (38, 4685512), (52, 3424028), (76, 2342756), (104, 1712014), (152, 1171378), (208, 856007), (247, 720848), (304, 585689), (494, 360424), (988, 180212), (1976, 90106), (3952, 45053)]