131209344

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:387

約数の個数: 192

約数和(自身を含む): 441080640

約数和(自身を除く): 309871296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 53, 56, 63, 64, 72, 84, 96, 106, 112, 126, 128, 144, 159, 168, 192, 212, 224, 252, 288, 307, 318, 336, 371, 384, 424, 448, 477, 504, 576, 614, 636, 672, 742, 848, 896, 921, 954, 1008, 1113, 1152, 1228, 1272, 1344, 1484, 1696, 1842, 1908, 2016, 2149, 2226, 2456, 2544, 2688, 2763, 2968, 3339, 3392, 3684, 3816, 4032, 4298, 4452, 4912, 5088, 5526, 5936, 6447, 6678, 6784, 7368, 7632, 8064, 8596, 8904, 9824, 10176, 11052, 11872, 12894, 13356, 14736, 15264, 16271, 17192, 17808, 19341, 19648, 20352, 22104, 23744, 25788, 26712, 29472, 30528, 32542, 34384, 35616, 38682, 39296, 44208, 47488, 48813, 51576, 53424, 58944, 61056, 65084, 68768, 71232, 77364, 88416, 97626, 103152, 106848, 113897, 117888, 130168, 137536, 142464, 146439, 154728, 176832, 195252, 206304, 213696, 227794, 260336, 275072, 292878, 309456, 341691, 353664, 390504, 412608, 427392, 455588, 520672, 585756, 618912, 683382, 781008, 825216, 911176, 1025073, 1041344, 1171512, 1237824, 1366764, 1562016, 1822352, 2050146, 2082688, 2343024, 2475648, 2733528, 3124032, 3644704, 4100292, 4686048, 5467056, 6248064, 7289408, 8200584, 9372096, 10934112, 14578816, 16401168, 18744192, 21868224, 32802336, 43736448, 65604672, 131209344]

約数ペア:

[(1, 131209344), (2, 65604672), (3, 43736448), (4, 32802336), (6, 21868224), (7, 18744192), (8, 16401168), (9, 14578816), (12, 10934112), (14, 9372096), (16, 8200584), (18, 7289408), (21, 6248064), (24, 5467056), (28, 4686048), (32, 4100292), (36, 3644704), (42, 3124032), (48, 2733528), (53, 2475648), (56, 2343024), (63, 2082688), (64, 2050146), (72, 1822352), (84, 1562016), (96, 1366764), (106, 1237824), (112, 1171512), (126, 1041344), (128, 1025073), (144, 911176), (159, 825216), (168, 781008), (192, 683382), (212, 618912), (224, 585756), (252, 520672), (288, 455588), (307, 427392), (318, 412608), (336, 390504), (371, 353664), (384, 341691), (424, 309456), (448, 292878), (477, 275072), (504, 260336), (576, 227794), (614, 213696), (636, 206304), (672, 195252), (742, 176832), (848, 154728), (896, 146439), (921, 142464), (954, 137536), (1008, 130168), (1113, 117888), (1152, 113897), (1228, 106848), (1272, 103152), (1344, 97626), (1484, 88416), (1696, 77364), (1842, 71232), (1908, 68768), (2016, 65084), (2149, 61056), (2226, 58944), (2456, 53424), (2544, 51576), (2688, 48813), (2763, 47488), (2968, 44208), (3339, 39296), (3392, 38682), (3684, 35616), (3816, 34384), (4032, 32542), (4298, 30528), (4452, 29472), (4912, 26712), (5088, 25788), (5526, 23744), (5936, 22104), (6447, 20352), (6678, 19648), (6784, 19341), (7368, 17808), (7632, 17192), (8064, 16271), (8596, 15264), (8904, 14736), (9824, 13356), (10176, 12894), (11052, 11872)]