251420912

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{22039}}^1$

素因数の和:22101

約数の個数: 40

約数和(自身を含む): 524728320

約数和(自身を除く): 273307408

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 2852, 5704, 11408, 22039, 44078, 88156, 176312, 352624, 506897, 683209, 1013794, 1366418, 2027588, 2732836, 4055176, 5465672, 8110352, 10931344, 15713807, 31427614, 62855228, 125710456, 251420912]

約数ペア:

[(1, 251420912), (2, 125710456), (4, 62855228), (8, 31427614), (16, 15713807), (23, 10931344), (31, 8110352), (46, 5465672), (62, 4055176), (92, 2732836), (124, 2027588), (184, 1366418), (248, 1013794), (368, 683209), (496, 506897), (713, 352624), (1426, 176312), (2852, 88156), (5704, 44078), (11408, 22039)]