242405968

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{21013}}^1$

素因数の和:21131

約数の個数: 40

約数和(自身を含む): 541993088

約数和(自身を除く): 299587120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11536, 21013, 42026, 84052, 147091, 168104, 294182, 336208, 588364, 1176728, 2164339, 2353456, 4328678, 8657356, 15150373, 17314712, 30300746, 34629424, 60601492, 121202984, 242405968]

約数ペア:

[(1, 242405968), (2, 121202984), (4, 60601492), (7, 34629424), (8, 30300746), (14, 17314712), (16, 15150373), (28, 8657356), (56, 4328678), (103, 2353456), (112, 2164339), (206, 1176728), (412, 588364), (721, 336208), (824, 294182), (1442, 168104), (1648, 147091), (2884, 84052), (5768, 42026), (11536, 21013)]