245178752

素因数分解:

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

素因数の和:169

約数の個数: 192

約数和(自身を含む): 638144640

約数和(自身を除く): 392965888

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, 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, 1984, 2522, 2548, 2716, 2821, 2912, 3007, 3038, 3104, 3136, 3224, 3472, 3968, 4753, 5044, 5096, 5432, 5642, 5824, 6014, 6076, 6208, 6272, 6448, 6944, 8827, 9506, 10088, 10192, 10864, 11284, 11648, 12028, 12152, 12416, 12896, 13888, 17654, 19012, 19747, 20176, 20384, 21049, 21728, 22568, 24056, 24304, 25792, 27776, 35308, 38024, 39091, 39494, 40352, 40768, 42098, 43456, 45136, 48112, 48608, 51584, 61789, 70616, 76048, 78182, 78988, 80704, 81536, 84196, 86912, 90272, 96224, 97216, 123578, 141232, 147343, 152096, 156364, 157976, 161408, 168392, 180544, 192448, 194432, 247156, 273637, 282464, 294686, 304192, 312728, 315952, 336784, 361088, 384896, 494312, 547274, 564928, 589372, 608384, 625456, 631904, 673568, 988624, 1094548, 1129856, 1178744, 1250912, 1263808, 1347136, 1915459, 1977248, 2189096, 2357488, 2501824, 2527616, 2694272, 3830918, 3954496, 4378192, 4714976, 5003648, 7661836, 7908992, 8756384, 9429952, 15323672, 17512768, 18859904, 30647344, 35025536, 61294688, 122589376, 245178752]

約数ペア:

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