1621687408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{1117}}^1$

素因数の和:1322

約数の個数: 80

約数和(自身を含む): 3508498656

約数和(自身を除く): 1886811248

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 113, 146, 176, 226, 292, 452, 584, 803, 904, 1117, 1168, 1243, 1606, 1808, 2234, 2486, 3212, 4468, 4972, 6424, 8249, 8936, 9944, 12287, 12848, 16498, 17872, 19888, 24574, 32996, 49148, 65992, 81541, 90739, 98296, 126221, 131984, 163082, 181478, 196592, 252442, 326164, 362956, 504884, 652328, 725912, 896951, 1009768, 1304656, 1388431, 1451824, 1793902, 2019536, 2776862, 3587804, 5553724, 7175608, 9214133, 11107448, 14351216, 18428266, 22214896, 36856532, 73713064, 101355463, 147426128, 202710926, 405421852, 810843704, 1621687408]

約数ペア:

[(1, 1621687408), (2, 810843704), (4, 405421852), (8, 202710926), (11, 147426128), (16, 101355463), (22, 73713064), (44, 36856532), (73, 22214896), (88, 18428266), (113, 14351216), (146, 11107448), (176, 9214133), (226, 7175608), (292, 5553724), (452, 3587804), (584, 2776862), (803, 2019536), (904, 1793902), (1117, 1451824), (1168, 1388431), (1243, 1304656), (1606, 1009768), (1808, 896951), (2234, 725912), (2486, 652328), (3212, 504884), (4468, 362956), (4972, 326164), (6424, 252442), (8249, 196592), (8936, 181478), (9944, 163082), (12287, 131984), (12848, 126221), (16498, 98296), (17872, 90739), (19888, 81541), (24574, 65992), (32996, 49148)]