254278866

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 537394176

約数和(自身を除く): 283115310

約数列:

[1, 2, 3, 6, 43, 61, 86, 107, 122, 129, 151, 183, 214, 258, 302, 321, 366, 453, 642, 906, 2623, 4601, 5246, 6493, 6527, 7869, 9202, 9211, 12986, 13054, 13803, 15738, 16157, 18422, 19479, 19581, 27606, 27633, 32314, 38958, 39162, 48471, 55266, 96942, 280661, 396073, 561322, 694751, 792146, 841983, 985577, 1188219, 1389502, 1683966, 1971154, 2084253, 2376438, 2956731, 4168506, 5913462, 42379811, 84759622, 127139433, 254278866]

約数ペア:

[(1, 254278866), (2, 127139433), (3, 84759622), (6, 42379811), (43, 5913462), (61, 4168506), (86, 2956731), (107, 2376438), (122, 2084253), (129, 1971154), (151, 1683966), (183, 1389502), (214, 1188219), (258, 985577), (302, 841983), (321, 792146), (366, 694751), (453, 561322), (642, 396073), (906, 280661), (2623, 96942), (4601, 55266), (5246, 48471), (6493, 39162), (6527, 38958), (7869, 32314), (9202, 27633), (9211, 27606), (12986, 19581), (13054, 19479), (13803, 18422), (15738, 16157)]