164484656

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{86389}}^1$

素因数の和:86421

約数の個数: 40

約数和(自身を含む): 385644960

約数和(自身を除く): 221160304

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 86389, 172778, 345556, 604723, 691112, 1209446, 1382224, 1468613, 2418892, 2937226, 4837784, 5874452, 9675568, 10280291, 11748904, 20560582, 23497808, 41121164, 82242328, 164484656]

約数ペア:

[(1, 164484656), (2, 82242328), (4, 41121164), (7, 23497808), (8, 20560582), (14, 11748904), (16, 10280291), (17, 9675568), (28, 5874452), (34, 4837784), (56, 2937226), (68, 2418892), (112, 1468613), (119, 1382224), (136, 1209446), (238, 691112), (272, 604723), (476, 345556), (952, 172778), (1904, 86389)]