428389248

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 256

約数和(自身を含む): 1381847040

約数和(自身を除く): 953457792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 53, 56, 62, 64, 84, 93, 96, 97, 106, 112, 124, 128, 159, 168, 186, 192, 194, 212, 217, 224, 248, 291, 318, 336, 371, 372, 384, 388, 424, 434, 448, 496, 582, 636, 651, 672, 679, 742, 744, 776, 848, 868, 896, 992, 1113, 1164, 1272, 1302, 1344, 1358, 1484, 1488, 1552, 1643, 1696, 1736, 1984, 2037, 2226, 2328, 2544, 2604, 2688, 2716, 2968, 2976, 3007, 3104, 3286, 3392, 3472, 3968, 4074, 4452, 4656, 4929, 5088, 5141, 5208, 5432, 5936, 5952, 6014, 6208, 6572, 6784, 6944, 8148, 8904, 9021, 9312, 9858, 10176, 10282, 10416, 10864, 11501, 11872, 11904, 12028, 12416, 13144, 13888, 15423, 16296, 17808, 18042, 18624, 19716, 20352, 20564, 20832, 21049, 21728, 23002, 23744, 24056, 26288, 27776, 30846, 32592, 34503, 35616, 35987, 36084, 37248, 39432, 41128, 41664, 42098, 43456, 46004, 47488, 48112, 52576, 61692, 63147, 65184, 69006, 71232, 71974, 72168, 78864, 82256, 83328, 84196, 86912, 92008, 96224, 105152, 107961, 123384, 126294, 130368, 138012, 142464, 143948, 144336, 157728, 159371, 164512, 168392, 184016, 192448, 210304, 215922, 246768, 252588, 260736, 276024, 287896, 288672, 315456, 318742, 329024, 336784, 368032, 384896, 431844, 478113, 493536, 505176, 552048, 575792, 577344, 630912, 637484, 658048, 673568, 736064, 863688, 956226, 987072, 1010352, 1104096, 1115597, 1151584, 1154688, 1274968, 1347136, 1472128, 1727376, 1912452, 1974144, 2020704, 2208192, 2231194, 2303168, 2549936, 2694272, 3346791, 3454752, 3824904, 4041408, 4416384, 4462388, 4606336, 5099872, 6693582, 6909504, 7649808, 8082816, 8924776, 10199744, 13387164, 13819008, 15299616, 17849552, 20399488, 26774328, 30599232, 35699104, 53548656, 61198464, 71398208, 107097312, 142796416, 214194624, 428389248]

約数ペア:

[(1, 428389248), (2, 214194624), (3, 142796416), (4, 107097312), (6, 71398208), (7, 61198464), (8, 53548656), (12, 35699104), (14, 30599232), (16, 26774328), (21, 20399488), (24, 17849552), (28, 15299616), (31, 13819008), (32, 13387164), (42, 10199744), (48, 8924776), (53, 8082816), (56, 7649808), (62, 6909504), (64, 6693582), (84, 5099872), (93, 4606336), (96, 4462388), (97, 4416384), (106, 4041408), (112, 3824904), (124, 3454752), (128, 3346791), (159, 2694272), (168, 2549936), (186, 2303168), (192, 2231194), (194, 2208192), (212, 2020704), (217, 1974144), (224, 1912452), (248, 1727376), (291, 1472128), (318, 1347136), (336, 1274968), (371, 1154688), (372, 1151584), (384, 1115597), (388, 1104096), (424, 1010352), (434, 987072), (448, 956226), (496, 863688), (582, 736064), (636, 673568), (651, 658048), (672, 637484), (679, 630912), (742, 577344), (744, 575792), (776, 552048), (848, 505176), (868, 493536), (896, 478113), (992, 431844), (1113, 384896), (1164, 368032), (1272, 336784), (1302, 329024), (1344, 318742), (1358, 315456), (1484, 288672), (1488, 287896), (1552, 276024), (1643, 260736), (1696, 252588), (1736, 246768), (1984, 215922), (2037, 210304), (2226, 192448), (2328, 184016), (2544, 168392), (2604, 164512), (2688, 159371), (2716, 157728), (2968, 144336), (2976, 143948), (3007, 142464), (3104, 138012), (3286, 130368), (3392, 126294), (3472, 123384), (3968, 107961), (4074, 105152), (4452, 96224), (4656, 92008), (4929, 86912), (5088, 84196), (5141, 83328), (5208, 82256), (5432, 78864), (5936, 72168), (5952, 71974), (6014, 71232), (6208, 69006), (6572, 65184), (6784, 63147), (6944, 61692), (8148, 52576), (8904, 48112), (9021, 47488), (9312, 46004), (9858, 43456), (10176, 42098), (10282, 41664), (10416, 41128), (10864, 39432), (11501, 37248), (11872, 36084), (11904, 35987), (12028, 35616), (12416, 34503), (13144, 32592), (13888, 30846), (15423, 27776), (16296, 26288), (17808, 24056), (18042, 23744), (18624, 23002), (19716, 21728), (20352, 21049), (20564, 20832)]