129691264

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{53327}}^1$

素因数の和:53360

約数の個数: 32

約数和(自身を含む): 271972800

約数和(自身を除く): 142281536

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 53327, 106654, 213308, 426616, 853232, 1013213, 1706464, 2026426, 3412928, 4052852, 6825856, 8105704, 16211408, 32422816, 64845632, 129691264]

約数ペア:

[(1, 129691264), (2, 64845632), (4, 32422816), (8, 16211408), (16, 8105704), (19, 6825856), (32, 4052852), (38, 3412928), (64, 2026426), (76, 1706464), (128, 1013213), (152, 853232), (304, 426616), (608, 213308), (1216, 106654), (2432, 53327)]