276996880

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{26431}}^1$

素因数の和:26575

約数の個数: 40

約数和(自身を含む): 648958464

約数和(自身を除く): 371961584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 26431, 52862, 105724, 132155, 211448, 264310, 422896, 528620, 1057240, 2114480, 3462461, 6924922, 13849844, 17312305, 27699688, 34624610, 55399376, 69249220, 138498440, 276996880]

約数ペア:

[(1, 276996880), (2, 138498440), (4, 69249220), (5, 55399376), (8, 34624610), (10, 27699688), (16, 17312305), (20, 13849844), (40, 6924922), (80, 3462461), (131, 2114480), (262, 1057240), (524, 528620), (655, 422896), (1048, 264310), (1310, 211448), (2096, 132155), (2620, 105724), (5240, 52862), (10480, 26431)]