264257168

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{124181}}^1$

素因数の和:124215

約数の個数: 40

約数和(自身を含む): 615942720

約数和(自身を除く): 351685552

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 124181, 248362, 496724, 869267, 993448, 1738534, 1986896, 2359439, 3477068, 4718878, 6954136, 9437756, 13908272, 16516073, 18875512, 33032146, 37751024, 66064292, 132128584, 264257168]

約数ペア:

[(1, 264257168), (2, 132128584), (4, 66064292), (7, 37751024), (8, 33032146), (14, 18875512), (16, 16516073), (19, 13908272), (28, 9437756), (38, 6954136), (56, 4718878), (76, 3477068), (112, 2359439), (133, 1986896), (152, 1738534), (266, 993448), (304, 869267), (532, 496724), (1064, 248362), (2128, 124181)]