1381209408

素因数分解:

$2^6\times 3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:459

約数の個数: 280

約数和(自身を含む): 4437989600

約数和(自身を除く): 3056780192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 37, 38, 48, 54, 57, 64, 72, 74, 76, 81, 96, 108, 111, 114, 144, 148, 152, 162, 171, 192, 216, 222, 228, 288, 296, 304, 324, 333, 342, 379, 432, 444, 456, 513, 576, 592, 608, 648, 666, 684, 703, 758, 864, 888, 912, 999, 1026, 1137, 1184, 1216, 1296, 1332, 1368, 1406, 1516, 1539, 1728, 1776, 1824, 1998, 2052, 2109, 2274, 2368, 2592, 2664, 2736, 2812, 2997, 3032, 3078, 3411, 3552, 3648, 3996, 4104, 4218, 4548, 5184, 5328, 5472, 5624, 5994, 6064, 6156, 6327, 6822, 7104, 7201, 7992, 8208, 8436, 9096, 10233, 10656, 10944, 11248, 11988, 12128, 12312, 12654, 13644, 14023, 14402, 15984, 16416, 16872, 18192, 18981, 20466, 21312, 21603, 22496, 23976, 24256, 24624, 25308, 27288, 28046, 28804, 30699, 31968, 32832, 33744, 36384, 37962, 40932, 42069, 43206, 44992, 47952, 49248, 50616, 54576, 56092, 56943, 57608, 61398, 63936, 64809, 67488, 72768, 75924, 81864, 84138, 86412, 95904, 98496, 101232, 109152, 112184, 113886, 115216, 122796, 126207, 129618, 134976, 151848, 163728, 168276, 172824, 191808, 194427, 202464, 218304, 224368, 227772, 230432, 245592, 252414, 259236, 266437, 303696, 327456, 336552, 345648, 378621, 388854, 404928, 448736, 455544, 460864, 491184, 504828, 518472, 532874, 583281, 607392, 654912, 673104, 691296, 757242, 777708, 799311, 897472, 911088, 982368, 1009656, 1036944, 1065748, 1135863, 1166562, 1214784, 1346208, 1382592, 1514484, 1555416, 1598622, 1822176, 1964736, 2019312, 2073888, 2131496, 2271726, 2333124, 2397933, 2692416, 3028968, 3110832, 3197244, 3644352, 4038624, 4147776, 4262992, 4543452, 4666248, 4795866, 6057936, 6221664, 6394488, 7193799, 8077248, 8525984, 9086904, 9332496, 9591732, 12115872, 12443328, 12788976, 14387598, 17051968, 18173808, 18664992, 19183464, 21581397, 24231744, 25577952, 28775196, 36347616, 37329984, 38366928, 43162794, 51155904, 57550392, 72695232, 76733856, 86325588, 115100784, 153467712, 172651176, 230201568, 345302352, 460403136, 690604704, 1381209408]

約数ペア:

[(1, 1381209408), (2, 690604704), (3, 460403136), (4, 345302352), (6, 230201568), (8, 172651176), (9, 153467712), (12, 115100784), (16, 86325588), (18, 76733856), (19, 72695232), (24, 57550392), (27, 51155904), (32, 43162794), (36, 38366928), (37, 37329984), (38, 36347616), (48, 28775196), (54, 25577952), (57, 24231744), (64, 21581397), (72, 19183464), (74, 18664992), (76, 18173808), (81, 17051968), (96, 14387598), (108, 12788976), (111, 12443328), (114, 12115872), (144, 9591732), (148, 9332496), (152, 9086904), (162, 8525984), (171, 8077248), (192, 7193799), (216, 6394488), (222, 6221664), (228, 6057936), (288, 4795866), (296, 4666248), (304, 4543452), (324, 4262992), (333, 4147776), (342, 4038624), (379, 3644352), (432, 3197244), (444, 3110832), (456, 3028968), (513, 2692416), (576, 2397933), (592, 2333124), (608, 2271726), (648, 2131496), (666, 2073888), (684, 2019312), (703, 1964736), (758, 1822176), (864, 1598622), (888, 1555416), (912, 1514484), (999, 1382592), (1026, 1346208), (1137, 1214784), (1184, 1166562), (1216, 1135863), (1296, 1065748), (1332, 1036944), (1368, 1009656), (1406, 982368), (1516, 911088), (1539, 897472), (1728, 799311), (1776, 777708), (1824, 757242), (1998, 691296), (2052, 673104), (2109, 654912), (2274, 607392), (2368, 583281), (2592, 532874), (2664, 518472), (2736, 504828), (2812, 491184), (2997, 460864), (3032, 455544), (3078, 448736), (3411, 404928), (3552, 388854), (3648, 378621), (3996, 345648), (4104, 336552), (4218, 327456), (4548, 303696), (5184, 266437), (5328, 259236), (5472, 252414), (5624, 245592), (5994, 230432), (6064, 227772), (6156, 224368), (6327, 218304), (6822, 202464), (7104, 194427), (7201, 191808), (7992, 172824), (8208, 168276), (8436, 163728), (9096, 151848), (10233, 134976), (10656, 129618), (10944, 126207), (11248, 122796), (11988, 115216), (12128, 113886), (12312, 112184), (12654, 109152), (13644, 101232), (14023, 98496), (14402, 95904), (15984, 86412), (16416, 84138), (16872, 81864), (18192, 75924), (18981, 72768), (20466, 67488), (21312, 64809), (21603, 63936), (22496, 61398), (23976, 57608), (24256, 56943), (24624, 56092), (25308, 54576), (27288, 50616), (28046, 49248), (28804, 47952), (30699, 44992), (31968, 43206), (32832, 42069), (33744, 40932), (36384, 37962)]