248996968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 523480320

約数和(自身を除く): 274483352

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 197, 212, 271, 394, 424, 542, 583, 788, 1084, 1166, 1576, 2167, 2168, 2332, 2981, 4334, 4664, 5962, 8668, 10441, 11924, 14363, 17336, 20882, 23848, 28726, 41764, 53387, 57452, 83528, 106774, 114851, 114904, 157993, 213548, 229702, 315986, 427096, 459404, 587257, 631972, 918808, 1174514, 1263944, 2349028, 2829511, 4698056, 5659022, 11318044, 22636088, 31124621, 62249242, 124498484, 248996968]

約数ペア:

[(1, 248996968), (2, 124498484), (4, 62249242), (8, 31124621), (11, 22636088), (22, 11318044), (44, 5659022), (53, 4698056), (88, 2829511), (106, 2349028), (197, 1263944), (212, 1174514), (271, 918808), (394, 631972), (424, 587257), (542, 459404), (583, 427096), (788, 315986), (1084, 229702), (1166, 213548), (1576, 157993), (2167, 114904), (2168, 114851), (2332, 106774), (2981, 83528), (4334, 57452), (4664, 53387), (5962, 41764), (8668, 28726), (10441, 23848), (11924, 20882), (14363, 17336)]