827800816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{3541}}^1$

素因数の和:4337

約数の個数: 40

約数和(自身を含む): 1690950800

約数和(自身を除く): 863149984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 769, 1538, 3076, 3541, 6152, 7082, 12304, 14164, 14611, 28328, 29222, 56656, 58444, 67279, 116888, 134558, 233776, 269116, 538232, 1076464, 2723029, 5446058, 10892116, 21784232, 43568464, 51737551, 103475102, 206950204, 413900408, 827800816]

約数ペア:

[(1, 827800816), (2, 413900408), (4, 206950204), (8, 103475102), (16, 51737551), (19, 43568464), (38, 21784232), (76, 10892116), (152, 5446058), (304, 2723029), (769, 1076464), (1538, 538232), (3076, 269116), (3541, 233776), (6152, 134558), (7082, 116888), (12304, 67279), (14164, 58444), (14611, 56656), (28328, 29222)]