161216904

素因数分解:

$2^3\times 3^1\times {\mathrm{491}}^1\times {\mathrm{13681}}^1$

素因数の和:14181

約数の個数: 32

約数和(自身を含む): 403892640

約数和(自身を除く): 242675736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 491, 982, 1473, 1964, 2946, 3928, 5892, 11784, 13681, 27362, 41043, 54724, 82086, 109448, 164172, 328344, 6717371, 13434742, 20152113, 26869484, 40304226, 53738968, 80608452, 161216904]

約数ペア:

[(1, 161216904), (2, 80608452), (3, 53738968), (4, 40304226), (6, 26869484), (8, 20152113), (12, 13434742), (24, 6717371), (491, 328344), (982, 164172), (1473, 109448), (1964, 82086), (2946, 54724), (3928, 41043), (5892, 27362), (11784, 13681)]