268797826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 491028480

約数和(自身を除く): 222230654

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 73, 146, 209, 253, 383, 418, 437, 506, 766, 803, 874, 1387, 1606, 1679, 2774, 3358, 4213, 4807, 7277, 8426, 8809, 9614, 14554, 15257, 17618, 18469, 27959, 30514, 31901, 36938, 55918, 63802, 80047, 96899, 160094, 167371, 193798, 307549, 334742, 350911, 531221, 615098, 643057, 701822, 1062442, 1286114, 1841081, 3682162, 5843431, 7073627, 11686862, 12218083, 14147254, 24436166, 134398913, 268797826]

約数ペア:

[(1, 268797826), (2, 134398913), (11, 24436166), (19, 14147254), (22, 12218083), (23, 11686862), (38, 7073627), (46, 5843431), (73, 3682162), (146, 1841081), (209, 1286114), (253, 1062442), (383, 701822), (418, 643057), (437, 615098), (506, 531221), (766, 350911), (803, 334742), (874, 307549), (1387, 193798), (1606, 167371), (1679, 160094), (2774, 96899), (3358, 80047), (4213, 63802), (4807, 55918), (7277, 36938), (8426, 31901), (8809, 30514), (9614, 27959), (14554, 18469), (15257, 17618)]