490389768

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:713

約数の個数: 192

約数和(自身を含む): 1551312000

約数和(自身を除く): 1060922232

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 29, 33, 36, 44, 54, 58, 66, 72, 87, 88, 99, 108, 116, 121, 132, 174, 198, 216, 232, 242, 261, 264, 297, 319, 348, 363, 396, 484, 522, 594, 638, 647, 696, 726, 783, 792, 957, 968, 1044, 1089, 1188, 1276, 1294, 1452, 1566, 1914, 1941, 2088, 2178, 2376, 2552, 2588, 2871, 2904, 3132, 3267, 3509, 3828, 3882, 4356, 5176, 5742, 5823, 6264, 6534, 7018, 7117, 7656, 7764, 8613, 8712, 10527, 11484, 11646, 13068, 14036, 14234, 15528, 17226, 17469, 18763, 21054, 21351, 22968, 23292, 26136, 28072, 28468, 31581, 34452, 34938, 37526, 42108, 42702, 46584, 56289, 56936, 63162, 64053, 68904, 69876, 75052, 78287, 84216, 85404, 94743, 112578, 126324, 128106, 139752, 150104, 156574, 168867, 170808, 189486, 192159, 206393, 225156, 234861, 252648, 256212, 313148, 337734, 378972, 384318, 412786, 450312, 469722, 506601, 512424, 619179, 626296, 675468, 704583, 757944, 768636, 825572, 939444, 1013202, 1238358, 1350936, 1409166, 1537272, 1651144, 1857537, 1878888, 2026404, 2113749, 2270323, 2476716, 2818332, 3715074, 4052808, 4227498, 4540646, 4953432, 5572611, 5636664, 6810969, 7430148, 8454996, 9081292, 11145222, 13621938, 14860296, 16909992, 18162584, 20432907, 22290444, 27243876, 40865814, 44580888, 54487752, 61298721, 81731628, 122597442, 163463256, 245194884, 490389768]

約数ペア:

[(1, 490389768), (2, 245194884), (3, 163463256), (4, 122597442), (6, 81731628), (8, 61298721), (9, 54487752), (11, 44580888), (12, 40865814), (18, 27243876), (22, 22290444), (24, 20432907), (27, 18162584), (29, 16909992), (33, 14860296), (36, 13621938), (44, 11145222), (54, 9081292), (58, 8454996), (66, 7430148), (72, 6810969), (87, 5636664), (88, 5572611), (99, 4953432), (108, 4540646), (116, 4227498), (121, 4052808), (132, 3715074), (174, 2818332), (198, 2476716), (216, 2270323), (232, 2113749), (242, 2026404), (261, 1878888), (264, 1857537), (297, 1651144), (319, 1537272), (348, 1409166), (363, 1350936), (396, 1238358), (484, 1013202), (522, 939444), (594, 825572), (638, 768636), (647, 757944), (696, 704583), (726, 675468), (783, 626296), (792, 619179), (957, 512424), (968, 506601), (1044, 469722), (1089, 450312), (1188, 412786), (1276, 384318), (1294, 378972), (1452, 337734), (1566, 313148), (1914, 256212), (1941, 252648), (2088, 234861), (2178, 225156), (2376, 206393), (2552, 192159), (2588, 189486), (2871, 170808), (2904, 168867), (3132, 156574), (3267, 150104), (3509, 139752), (3828, 128106), (3882, 126324), (4356, 112578), (5176, 94743), (5742, 85404), (5823, 84216), (6264, 78287), (6534, 75052), (7018, 69876), (7117, 68904), (7656, 64053), (7764, 63162), (8613, 56936), (8712, 56289), (10527, 46584), (11484, 42702), (11646, 42108), (13068, 37526), (14036, 34938), (14234, 34452), (15528, 31581), (17226, 28468), (17469, 28072), (18763, 26136), (21054, 23292), (21351, 22968)]