291682328

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{306389}}^1$

素因数の和:306419

約数の個数: 32

約数和(自身を含む): 661802400

約数和(自身を除く): 370120072

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 306389, 612778, 1225556, 2144723, 2451112, 4289446, 5208613, 8578892, 10417226, 17157784, 20834452, 36460291, 41668904, 72920582, 145841164, 291682328]

約数ペア:

[(1, 291682328), (2, 145841164), (4, 72920582), (7, 41668904), (8, 36460291), (14, 20834452), (17, 17157784), (28, 10417226), (34, 8578892), (56, 5208613), (68, 4289446), (119, 2451112), (136, 2144723), (238, 1225556), (476, 612778), (952, 306389)]