257272224

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:355

約数の個数: 192

約数和(自身を含む): 789626880

約数和(自身を除く): 532354656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 31, 32, 33, 44, 48, 58, 62, 66, 87, 88, 93, 96, 116, 124, 132, 174, 176, 186, 232, 248, 264, 271, 319, 341, 348, 352, 372, 464, 496, 528, 542, 638, 682, 696, 744, 813, 899, 928, 957, 992, 1023, 1056, 1084, 1276, 1364, 1392, 1488, 1626, 1798, 1914, 2046, 2168, 2552, 2697, 2728, 2784, 2976, 2981, 3252, 3596, 3828, 4092, 4336, 5104, 5394, 5456, 5962, 6504, 7192, 7656, 7859, 8184, 8401, 8672, 8943, 9889, 10208, 10788, 10912, 11924, 13008, 14384, 15312, 15718, 16368, 16802, 17886, 19778, 21576, 23577, 23848, 25203, 26016, 28768, 29667, 30624, 31436, 32736, 33604, 35772, 39556, 43152, 47154, 47696, 50406, 59334, 62872, 67208, 71544, 79112, 86304, 86449, 92411, 94308, 95392, 100812, 118668, 125744, 134416, 143088, 158224, 172898, 184822, 188616, 201624, 237336, 243629, 251488, 259347, 268832, 277233, 286176, 316448, 345796, 369644, 377232, 403248, 474672, 487258, 518694, 554466, 691592, 730887, 739288, 754464, 806496, 949344, 974516, 1037388, 1108932, 1383184, 1461774, 1478576, 1949032, 2074776, 2217864, 2679919, 2766368, 2923548, 2957152, 3898064, 4149552, 4435728, 5359838, 5847096, 7796128, 8039757, 8299104, 8871456, 10719676, 11694192, 16079514, 21439352, 23388384, 32159028, 42878704, 64318056, 85757408, 128636112, 257272224]

約数ペア:

[(1, 257272224), (2, 128636112), (3, 85757408), (4, 64318056), (6, 42878704), (8, 32159028), (11, 23388384), (12, 21439352), (16, 16079514), (22, 11694192), (24, 10719676), (29, 8871456), (31, 8299104), (32, 8039757), (33, 7796128), (44, 5847096), (48, 5359838), (58, 4435728), (62, 4149552), (66, 3898064), (87, 2957152), (88, 2923548), (93, 2766368), (96, 2679919), (116, 2217864), (124, 2074776), (132, 1949032), (174, 1478576), (176, 1461774), (186, 1383184), (232, 1108932), (248, 1037388), (264, 974516), (271, 949344), (319, 806496), (341, 754464), (348, 739288), (352, 730887), (372, 691592), (464, 554466), (496, 518694), (528, 487258), (542, 474672), (638, 403248), (682, 377232), (696, 369644), (744, 345796), (813, 316448), (899, 286176), (928, 277233), (957, 268832), (992, 259347), (1023, 251488), (1056, 243629), (1084, 237336), (1276, 201624), (1364, 188616), (1392, 184822), (1488, 172898), (1626, 158224), (1798, 143088), (1914, 134416), (2046, 125744), (2168, 118668), (2552, 100812), (2697, 95392), (2728, 94308), (2784, 92411), (2976, 86449), (2981, 86304), (3252, 79112), (3596, 71544), (3828, 67208), (4092, 62872), (4336, 59334), (5104, 50406), (5394, 47696), (5456, 47154), (5962, 43152), (6504, 39556), (7192, 35772), (7656, 33604), (7859, 32736), (8184, 31436), (8401, 30624), (8672, 29667), (8943, 28768), (9889, 26016), (10208, 25203), (10788, 23848), (10912, 23577), (11924, 21576), (13008, 19778), (14384, 17886), (15312, 16802), (15718, 16368)]