263843536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:740

約数の個数: 80

約数和(自身を含む): 595194048

約数和(自身を除く): 331350512

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 163, 176, 187, 272, 326, 374, 541, 652, 748, 1082, 1304, 1496, 1793, 2164, 2608, 2771, 2992, 3586, 4328, 5542, 5951, 7172, 8656, 9197, 11084, 11902, 14344, 18394, 22168, 23804, 28688, 30481, 36788, 44336, 47608, 60962, 73576, 88183, 95216, 101167, 121924, 147152, 176366, 202334, 243848, 352732, 404668, 487696, 705464, 809336, 970013, 1410928, 1499111, 1618672, 1940026, 2998222, 3880052, 5996444, 7760104, 11992888, 15520208, 16490221, 23985776, 32980442, 65960884, 131921768, 263843536]

約数ペア:

[(1, 263843536), (2, 131921768), (4, 65960884), (8, 32980442), (11, 23985776), (16, 16490221), (17, 15520208), (22, 11992888), (34, 7760104), (44, 5996444), (68, 3880052), (88, 2998222), (136, 1940026), (163, 1618672), (176, 1499111), (187, 1410928), (272, 970013), (326, 809336), (374, 705464), (541, 487696), (652, 404668), (748, 352732), (1082, 243848), (1304, 202334), (1496, 176366), (1793, 147152), (2164, 121924), (2608, 101167), (2771, 95216), (2992, 88183), (3586, 73576), (4328, 60962), (5542, 47608), (5951, 44336), (7172, 36788), (8656, 30481), (9197, 28688), (11084, 23804), (11902, 22168), (14344, 18394)]