248364656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{8089}}^1$

素因数の和:8217

約数の個数: 40

約数和(自身を含む): 511611600

約数和(自身を除く): 263246944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 304, 404, 808, 1616, 1919, 3838, 7676, 8089, 15352, 16178, 30704, 32356, 64712, 129424, 153691, 307382, 614764, 816989, 1229528, 1633978, 2459056, 3267956, 6535912, 13071824, 15522791, 31045582, 62091164, 124182328, 248364656]

約数ペア:

[(1, 248364656), (2, 124182328), (4, 62091164), (8, 31045582), (16, 15522791), (19, 13071824), (38, 6535912), (76, 3267956), (101, 2459056), (152, 1633978), (202, 1229528), (304, 816989), (404, 614764), (808, 307382), (1616, 153691), (1919, 129424), (3838, 64712), (7676, 32356), (8089, 30704), (15352, 16178)]