291236330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{378229}}^1$

素因数の和:378254

約数の個数: 32

約数和(自身を含む): 653581440

約数和(自身を除く): 362345110

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 378229, 756458, 1891145, 2647603, 3782290, 4160519, 5295206, 8321038, 13238015, 20802595, 26476030, 29123633, 41605190, 58247266, 145618165, 291236330]

約数ペア:

[(1, 291236330), (2, 145618165), (5, 58247266), (7, 41605190), (10, 29123633), (11, 26476030), (14, 20802595), (22, 13238015), (35, 8321038), (55, 5295206), (70, 4160519), (77, 3782290), (110, 2647603), (154, 1891145), (385, 756458), (770, 378229)]