6443888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 14999040

約数和(自身を除く): 8555152

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 41, 44, 47, 76, 82, 88, 94, 152, 164, 176, 188, 209, 304, 328, 376, 418, 451, 517, 656, 752, 779, 836, 893, 902, 1034, 1558, 1672, 1786, 1804, 1927, 2068, 3116, 3344, 3572, 3608, 3854, 4136, 6232, 7144, 7216, 7708, 8272, 8569, 9823, 12464, 14288, 15416, 17138, 19646, 21197, 30832, 34276, 36613, 39292, 42394, 68552, 73226, 78584, 84788, 137104, 146452, 157168, 169576, 292904, 339152, 402743, 585808, 805486, 1610972, 3221944, 6443888]

約数ペア:

[(1, 6443888), (2, 3221944), (4, 1610972), (8, 805486), (11, 585808), (16, 402743), (19, 339152), (22, 292904), (38, 169576), (41, 157168), (44, 146452), (47, 137104), (76, 84788), (82, 78584), (88, 73226), (94, 68552), (152, 42394), (164, 39292), (176, 36613), (188, 34276), (209, 30832), (304, 21197), (328, 19646), (376, 17138), (418, 15416), (451, 14288), (517, 12464), (656, 9823), (752, 8569), (779, 8272), (836, 7708), (893, 7216), (902, 7144), (1034, 6232), (1558, 4136), (1672, 3854), (1786, 3608), (1804, 3572), (1927, 3344), (2068, 3116)]