490308896

素因数分解:

$2^5\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 1277337600

約数和(自身を除く): 787028704

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 49, 56, 62, 77, 88, 98, 112, 124, 131, 154, 176, 196, 217, 224, 248, 262, 308, 341, 343, 352, 392, 434, 496, 524, 539, 616, 682, 686, 784, 868, 917, 992, 1048, 1078, 1232, 1364, 1372, 1441, 1519, 1568, 1736, 1834, 2096, 2156, 2387, 2464, 2728, 2744, 2882, 3038, 3472, 3668, 3773, 4061, 4192, 4312, 4774, 5456, 5488, 5764, 6076, 6419, 6944, 7336, 7546, 8122, 8624, 9548, 10087, 10633, 10912, 10976, 11528, 12152, 12838, 14672, 15092, 16244, 16709, 17248, 19096, 20174, 21266, 23056, 24304, 25676, 28427, 29344, 30184, 32488, 33418, 38192, 40348, 42532, 44671, 44933, 46112, 48608, 51352, 56854, 60368, 64976, 66836, 70609, 76384, 80696, 85064, 89342, 89866, 102704, 113708, 116963, 120736, 129952, 133672, 141218, 161392, 170128, 178684, 179732, 198989, 205408, 227416, 233926, 267344, 282436, 312697, 322784, 340256, 357368, 359464, 397978, 454832, 467852, 494263, 534688, 564872, 625394, 714736, 718928, 795956, 909664, 935704, 988526, 1129744, 1250788, 1392923, 1429472, 1437856, 1591912, 1871408, 1977052, 2188879, 2259488, 2501576, 2785846, 3183824, 3742816, 3954104, 4377758, 5003152, 5571692, 6367648, 7908208, 8755516, 10006304, 11143384, 15322153, 15816416, 17511032, 22286768, 30644306, 35022064, 44573536, 61288612, 70044128, 122577224, 245154448, 490308896]

約数ペア:

[(1, 490308896), (2, 245154448), (4, 122577224), (7, 70044128), (8, 61288612), (11, 44573536), (14, 35022064), (16, 30644306), (22, 22286768), (28, 17511032), (31, 15816416), (32, 15322153), (44, 11143384), (49, 10006304), (56, 8755516), (62, 7908208), (77, 6367648), (88, 5571692), (98, 5003152), (112, 4377758), (124, 3954104), (131, 3742816), (154, 3183824), (176, 2785846), (196, 2501576), (217, 2259488), (224, 2188879), (248, 1977052), (262, 1871408), (308, 1591912), (341, 1437856), (343, 1429472), (352, 1392923), (392, 1250788), (434, 1129744), (496, 988526), (524, 935704), (539, 909664), (616, 795956), (682, 718928), (686, 714736), (784, 625394), (868, 564872), (917, 534688), (992, 494263), (1048, 467852), (1078, 454832), (1232, 397978), (1364, 359464), (1372, 357368), (1441, 340256), (1519, 322784), (1568, 312697), (1736, 282436), (1834, 267344), (2096, 233926), (2156, 227416), (2387, 205408), (2464, 198989), (2728, 179732), (2744, 178684), (2882, 170128), (3038, 161392), (3472, 141218), (3668, 133672), (3773, 129952), (4061, 120736), (4192, 116963), (4312, 113708), (4774, 102704), (5456, 89866), (5488, 89342), (5764, 85064), (6076, 80696), (6419, 76384), (6944, 70609), (7336, 66836), (7546, 64976), (8122, 60368), (8624, 56854), (9548, 51352), (10087, 48608), (10633, 46112), (10912, 44933), (10976, 44671), (11528, 42532), (12152, 40348), (12838, 38192), (14672, 33418), (15092, 32488), (16244, 30184), (16709, 29344), (17248, 28427), (19096, 25676), (20174, 24304), (21266, 23056)]