2149794444

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{571}}^1$

素因数の和:948

約数の個数: 144

約数和(自身を含む): 6171285120

約数和(自身を除く): 4021490676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 337, 399, 532, 571, 588, 674, 798, 931, 1011, 1142, 1348, 1596, 1713, 1862, 2022, 2284, 2359, 2793, 3426, 3724, 3997, 4044, 4718, 5586, 6403, 6852, 7077, 7994, 9436, 10849, 11172, 11991, 12806, 14154, 15988, 16513, 19209, 21698, 23982, 25612, 27979, 28308, 32547, 33026, 38418, 43396, 44821, 47964, 49539, 55958, 65094, 66052, 75943, 76836, 83937, 89642, 99078, 111916, 130188, 134463, 151886, 167874, 179284, 192427, 198156, 227829, 268926, 303772, 313747, 335748, 384854, 455658, 531601, 537852, 577281, 627494, 769708, 911316, 941241, 1063202, 1154562, 1254988, 1346989, 1594803, 1882482, 2126404, 2309124, 2693978, 3189606, 3656113, 3764964, 4040967, 5387956, 6379212, 7312226, 8081934, 9428923, 10968339, 14624452, 16163868, 18857846, 21936678, 25592791, 28286769, 37715692, 43873356, 51185582, 56573538, 76778373, 102371164, 113147076, 153556746, 179149537, 307113492, 358299074, 537448611, 716598148, 1074897222, 2149794444]

約数ペア:

[(1, 2149794444), (2, 1074897222), (3, 716598148), (4, 537448611), (6, 358299074), (7, 307113492), (12, 179149537), (14, 153556746), (19, 113147076), (21, 102371164), (28, 76778373), (38, 56573538), (42, 51185582), (49, 43873356), (57, 37715692), (76, 28286769), (84, 25592791), (98, 21936678), (114, 18857846), (133, 16163868), (147, 14624452), (196, 10968339), (228, 9428923), (266, 8081934), (294, 7312226), (337, 6379212), (399, 5387956), (532, 4040967), (571, 3764964), (588, 3656113), (674, 3189606), (798, 2693978), (931, 2309124), (1011, 2126404), (1142, 1882482), (1348, 1594803), (1596, 1346989), (1713, 1254988), (1862, 1154562), (2022, 1063202), (2284, 941241), (2359, 911316), (2793, 769708), (3426, 627494), (3724, 577281), (3997, 537852), (4044, 531601), (4718, 455658), (5586, 384854), (6403, 335748), (6852, 313747), (7077, 303772), (7994, 268926), (9436, 227829), (10849, 198156), (11172, 192427), (11991, 179284), (12806, 167874), (14154, 151886), (15988, 134463), (16513, 130188), (19209, 111916), (21698, 99078), (23982, 89642), (25612, 83937), (27979, 76836), (28308, 75943), (32547, 66052), (33026, 65094), (38418, 55958), (43396, 49539), (44821, 47964)]