280176512

素因数分解:

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

素因数の和:201

約数の個数: 192

約数和(自身を含む): 736750080

約数和(自身を除く): 456573568

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 49, 56, 62, 64, 77, 88, 98, 112, 124, 128, 131, 154, 176, 196, 217, 224, 248, 262, 308, 341, 352, 392, 434, 448, 496, 524, 539, 616, 682, 704, 784, 868, 896, 917, 992, 1048, 1078, 1232, 1364, 1408, 1441, 1519, 1568, 1736, 1834, 1984, 2096, 2156, 2387, 2464, 2728, 2882, 3038, 3136, 3472, 3668, 3968, 4061, 4192, 4312, 4774, 4928, 5456, 5764, 6076, 6272, 6419, 6944, 7336, 8122, 8384, 8624, 9548, 9856, 10087, 10912, 11528, 12152, 12838, 13888, 14672, 16244, 16709, 16768, 17248, 19096, 20174, 21824, 23056, 24304, 25676, 27776, 28427, 29344, 32488, 33418, 34496, 38192, 40348, 43648, 44671, 46112, 48608, 51352, 56854, 58688, 64976, 66836, 68992, 70609, 76384, 80696, 89342, 92224, 97216, 102704, 113708, 117376, 129952, 133672, 141218, 152768, 161392, 178684, 184448, 194432, 198989, 205408, 227416, 259904, 267344, 282436, 305536, 312697, 322784, 357368, 397978, 410816, 454832, 519808, 534688, 564872, 625394, 645568, 714736, 795956, 821632, 909664, 1069376, 1129744, 1250788, 1291136, 1429472, 1591912, 1819328, 2138752, 2188879, 2259488, 2501576, 2858944, 3183824, 3638656, 4377758, 4518976, 5003152, 5717888, 6367648, 8755516, 9037952, 10006304, 12735296, 17511032, 20012608, 25470592, 35022064, 40025216, 70044128, 140088256, 280176512]

約数ペア:

[(1, 280176512), (2, 140088256), (4, 70044128), (7, 40025216), (8, 35022064), (11, 25470592), (14, 20012608), (16, 17511032), (22, 12735296), (28, 10006304), (31, 9037952), (32, 8755516), (44, 6367648), (49, 5717888), (56, 5003152), (62, 4518976), (64, 4377758), (77, 3638656), (88, 3183824), (98, 2858944), (112, 2501576), (124, 2259488), (128, 2188879), (131, 2138752), (154, 1819328), (176, 1591912), (196, 1429472), (217, 1291136), (224, 1250788), (248, 1129744), (262, 1069376), (308, 909664), (341, 821632), (352, 795956), (392, 714736), (434, 645568), (448, 625394), (496, 564872), (524, 534688), (539, 519808), (616, 454832), (682, 410816), (704, 397978), (784, 357368), (868, 322784), (896, 312697), (917, 305536), (992, 282436), (1048, 267344), (1078, 259904), (1232, 227416), (1364, 205408), (1408, 198989), (1441, 194432), (1519, 184448), (1568, 178684), (1736, 161392), (1834, 152768), (1984, 141218), (2096, 133672), (2156, 129952), (2387, 117376), (2464, 113708), (2728, 102704), (2882, 97216), (3038, 92224), (3136, 89342), (3472, 80696), (3668, 76384), (3968, 70609), (4061, 68992), (4192, 66836), (4312, 64976), (4774, 58688), (4928, 56854), (5456, 51352), (5764, 48608), (6076, 46112), (6272, 44671), (6419, 43648), (6944, 40348), (7336, 38192), (8122, 34496), (8384, 33418), (8624, 32488), (9548, 29344), (9856, 28427), (10087, 27776), (10912, 25676), (11528, 24304), (12152, 23056), (12838, 21824), (13888, 20174), (14672, 19096), (16244, 17248), (16709, 16768)]