427861456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5563}}^1$

素因数の和:5624

約数の個数: 80

約数和(自身を含む): 993507840

約数和(自身を除く): 565646384

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 38, 44, 46, 76, 88, 92, 152, 176, 184, 209, 253, 304, 368, 418, 437, 506, 836, 874, 1012, 1672, 1748, 2024, 3344, 3496, 4048, 4807, 5563, 6992, 9614, 11126, 19228, 22252, 38456, 44504, 61193, 76912, 89008, 105697, 122386, 127949, 211394, 244772, 255898, 422788, 489544, 511796, 845576, 979088, 1023592, 1162667, 1407439, 1691152, 2047184, 2325334, 2431031, 2814878, 4650668, 4862062, 5629756, 9301336, 9724124, 11259512, 18602672, 19448248, 22519024, 26741341, 38896496, 53482682, 106965364, 213930728, 427861456]

約数ペア:

[(1, 427861456), (2, 213930728), (4, 106965364), (8, 53482682), (11, 38896496), (16, 26741341), (19, 22519024), (22, 19448248), (23, 18602672), (38, 11259512), (44, 9724124), (46, 9301336), (76, 5629756), (88, 4862062), (92, 4650668), (152, 2814878), (176, 2431031), (184, 2325334), (209, 2047184), (253, 1691152), (304, 1407439), (368, 1162667), (418, 1023592), (437, 979088), (506, 845576), (836, 511796), (874, 489544), (1012, 422788), (1672, 255898), (1748, 244772), (2024, 211394), (3344, 127949), (3496, 122386), (4048, 105697), (4807, 89008), (5563, 76912), (6992, 61193), (9614, 44504), (11126, 38456), (19228, 22252)]