1998455424

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:911

約数の個数: 256

約数和(自身を含む): 6486220800

約数和(自身を除く): 4487765376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 31, 32, 42, 48, 56, 58, 62, 64, 84, 87, 93, 96, 112, 116, 124, 128, 168, 174, 186, 192, 203, 217, 224, 232, 248, 336, 348, 372, 384, 406, 434, 448, 464, 496, 609, 651, 672, 696, 744, 812, 827, 868, 896, 899, 928, 992, 1218, 1302, 1344, 1392, 1488, 1624, 1654, 1736, 1798, 1856, 1984, 2436, 2481, 2604, 2688, 2697, 2784, 2976, 3248, 3308, 3472, 3596, 3712, 3968, 4872, 4962, 5208, 5394, 5568, 5789, 5952, 6293, 6496, 6616, 6944, 7192, 9744, 9924, 10416, 10788, 11136, 11578, 11904, 12586, 12992, 13232, 13888, 14384, 17367, 18879, 19488, 19848, 20832, 21576, 23156, 23983, 25172, 25637, 25984, 26464, 27776, 28768, 34734, 37758, 38976, 39696, 41664, 43152, 46312, 47966, 50344, 51274, 52928, 57536, 69468, 71949, 75516, 76911, 77952, 79392, 83328, 86304, 92624, 95932, 100688, 102548, 105856, 115072, 138936, 143898, 151032, 153822, 158784, 167881, 172608, 179459, 185248, 191864, 201376, 205096, 277872, 287796, 302064, 307644, 317568, 335762, 345216, 358918, 370496, 383728, 402752, 410192, 503643, 538377, 555744, 575592, 604128, 615288, 671524, 717836, 740992, 743473, 767456, 805504, 820384, 1007286, 1076754, 1111488, 1151184, 1208256, 1230576, 1343048, 1435672, 1486946, 1534912, 1640768, 2014572, 2153508, 2222976, 2230419, 2302368, 2416512, 2461152, 2686096, 2871344, 2973892, 3069824, 3281536, 4029144, 4307016, 4460838, 4604736, 4922304, 5204311, 5372192, 5742688, 5947784, 8058288, 8614032, 8921676, 9209472, 9844608, 10408622, 10744384, 11485376, 11895568, 15612933, 16116576, 17228064, 17843352, 20817244, 21488768, 22970752, 23791136, 31225866, 32233152, 34456128, 35686704, 41634488, 47582272, 62451732, 64466304, 68912256, 71373408, 83268976, 95164544, 124903464, 142746816, 166537952, 249806928, 285493632, 333075904, 499613856, 666151808, 999227712, 1998455424]

約数ペア:

[(1, 1998455424), (2, 999227712), (3, 666151808), (4, 499613856), (6, 333075904), (7, 285493632), (8, 249806928), (12, 166537952), (14, 142746816), (16, 124903464), (21, 95164544), (24, 83268976), (28, 71373408), (29, 68912256), (31, 64466304), (32, 62451732), (42, 47582272), (48, 41634488), (56, 35686704), (58, 34456128), (62, 32233152), (64, 31225866), (84, 23791136), (87, 22970752), (93, 21488768), (96, 20817244), (112, 17843352), (116, 17228064), (124, 16116576), (128, 15612933), (168, 11895568), (174, 11485376), (186, 10744384), (192, 10408622), (203, 9844608), (217, 9209472), (224, 8921676), (232, 8614032), (248, 8058288), (336, 5947784), (348, 5742688), (372, 5372192), (384, 5204311), (406, 4922304), (434, 4604736), (448, 4460838), (464, 4307016), (496, 4029144), (609, 3281536), (651, 3069824), (672, 2973892), (696, 2871344), (744, 2686096), (812, 2461152), (827, 2416512), (868, 2302368), (896, 2230419), (899, 2222976), (928, 2153508), (992, 2014572), (1218, 1640768), (1302, 1534912), (1344, 1486946), (1392, 1435672), (1488, 1343048), (1624, 1230576), (1654, 1208256), (1736, 1151184), (1798, 1111488), (1856, 1076754), (1984, 1007286), (2436, 820384), (2481, 805504), (2604, 767456), (2688, 743473), (2697, 740992), (2784, 717836), (2976, 671524), (3248, 615288), (3308, 604128), (3472, 575592), (3596, 555744), (3712, 538377), (3968, 503643), (4872, 410192), (4962, 402752), (5208, 383728), (5394, 370496), (5568, 358918), (5789, 345216), (5952, 335762), (6293, 317568), (6496, 307644), (6616, 302064), (6944, 287796), (7192, 277872), (9744, 205096), (9924, 201376), (10416, 191864), (10788, 185248), (11136, 179459), (11578, 172608), (11904, 167881), (12586, 158784), (12992, 153822), (13232, 151032), (13888, 143898), (14384, 138936), (17367, 115072), (18879, 105856), (19488, 102548), (19848, 100688), (20832, 95932), (21576, 92624), (23156, 86304), (23983, 83328), (25172, 79392), (25637, 77952), (25984, 76911), (26464, 75516), (27776, 71949), (28768, 69468), (34734, 57536), (37758, 52928), (38976, 51274), (39696, 50344), (41664, 47966), (43152, 46312)]