8390248

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 17683200

約数和(自身を除く): 9292952

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 191, 289, 323, 382, 578, 646, 764, 1156, 1292, 1528, 2312, 2584, 3247, 3629, 5491, 6494, 7258, 10982, 12988, 14516, 21964, 25976, 29032, 43928, 55199, 61693, 110398, 123386, 220796, 246772, 441592, 493544, 1048781, 2097562, 4195124, 8390248]

約数ペア:

[(1, 8390248), (2, 4195124), (4, 2097562), (8, 1048781), (17, 493544), (19, 441592), (34, 246772), (38, 220796), (68, 123386), (76, 110398), (136, 61693), (152, 55199), (191, 43928), (289, 29032), (323, 25976), (382, 21964), (578, 14516), (646, 12988), (764, 10982), (1156, 7258), (1292, 6494), (1528, 5491), (2312, 3629), (2584, 3247)]