490357504

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 216

約数和(自身を含む): 1278791808

約数和(自身を除く): 788434304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 64, 91, 97, 98, 104, 112, 124, 128, 182, 194, 196, 208, 217, 224, 248, 256, 364, 388, 392, 403, 416, 434, 448, 496, 637, 679, 728, 776, 784, 806, 832, 868, 896, 992, 1261, 1274, 1358, 1456, 1519, 1552, 1568, 1612, 1664, 1736, 1792, 1984, 2522, 2548, 2716, 2821, 2912, 3007, 3038, 3104, 3136, 3224, 3328, 3472, 3968, 4753, 5044, 5096, 5432, 5642, 5824, 6014, 6076, 6208, 6272, 6448, 6944, 7936, 8827, 9506, 10088, 10192, 10864, 11284, 11648, 12028, 12152, 12416, 12544, 12896, 13888, 17654, 19012, 19747, 20176, 20384, 21049, 21728, 22568, 23296, 24056, 24304, 24832, 25792, 27776, 35308, 38024, 39091, 39494, 40352, 40768, 42098, 43456, 45136, 48112, 48608, 51584, 55552, 61789, 70616, 76048, 78182, 78988, 80704, 81536, 84196, 86912, 90272, 96224, 97216, 103168, 123578, 141232, 147343, 152096, 156364, 157976, 161408, 163072, 168392, 173824, 180544, 192448, 194432, 247156, 273637, 282464, 294686, 304192, 312728, 315952, 322816, 336784, 361088, 384896, 388864, 494312, 547274, 564928, 589372, 608384, 625456, 631904, 673568, 722176, 769792, 988624, 1094548, 1129856, 1178744, 1216768, 1250912, 1263808, 1347136, 1915459, 1977248, 2189096, 2259712, 2357488, 2501824, 2527616, 2694272, 3830918, 3954496, 4378192, 4714976, 5003648, 5055232, 5388544, 7661836, 7908992, 8756384, 9429952, 10007296, 15323672, 15817984, 17512768, 18859904, 30647344, 35025536, 37719808, 61294688, 70051072, 122589376, 245178752, 490357504]

約数ペア:

[(1, 490357504), (2, 245178752), (4, 122589376), (7, 70051072), (8, 61294688), (13, 37719808), (14, 35025536), (16, 30647344), (26, 18859904), (28, 17512768), (31, 15817984), (32, 15323672), (49, 10007296), (52, 9429952), (56, 8756384), (62, 7908992), (64, 7661836), (91, 5388544), (97, 5055232), (98, 5003648), (104, 4714976), (112, 4378192), (124, 3954496), (128, 3830918), (182, 2694272), (194, 2527616), (196, 2501824), (208, 2357488), (217, 2259712), (224, 2189096), (248, 1977248), (256, 1915459), (364, 1347136), (388, 1263808), (392, 1250912), (403, 1216768), (416, 1178744), (434, 1129856), (448, 1094548), (496, 988624), (637, 769792), (679, 722176), (728, 673568), (776, 631904), (784, 625456), (806, 608384), (832, 589372), (868, 564928), (896, 547274), (992, 494312), (1261, 388864), (1274, 384896), (1358, 361088), (1456, 336784), (1519, 322816), (1552, 315952), (1568, 312728), (1612, 304192), (1664, 294686), (1736, 282464), (1792, 273637), (1984, 247156), (2522, 194432), (2548, 192448), (2716, 180544), (2821, 173824), (2912, 168392), (3007, 163072), (3038, 161408), (3104, 157976), (3136, 156364), (3224, 152096), (3328, 147343), (3472, 141232), (3968, 123578), (4753, 103168), (5044, 97216), (5096, 96224), (5432, 90272), (5642, 86912), (5824, 84196), (6014, 81536), (6076, 80704), (6208, 78988), (6272, 78182), (6448, 76048), (6944, 70616), (7936, 61789), (8827, 55552), (9506, 51584), (10088, 48608), (10192, 48112), (10864, 45136), (11284, 43456), (11648, 42098), (12028, 40768), (12152, 40352), (12416, 39494), (12544, 39091), (12896, 38024), (13888, 35308), (17654, 27776), (19012, 25792), (19747, 24832), (20176, 24304), (20384, 24056), (21049, 23296), (21728, 22568)]