685264608

素因数分解:

$2^5\times 3^2\times 7^4\times {\mathrm{991}}^1$

素因数の和:1035

約数の個数: 180

約数和(自身を含む): 2275666848

約数和(自身を除く): 1590402240

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 343, 392, 441, 504, 588, 672, 686, 784, 882, 991, 1008, 1029, 1176, 1372, 1568, 1764, 1982, 2016, 2058, 2352, 2401, 2744, 2973, 3087, 3528, 3964, 4116, 4704, 4802, 5488, 5946, 6174, 6937, 7056, 7203, 7928, 8232, 8919, 9604, 10976, 11892, 12348, 13874, 14112, 14406, 15856, 16464, 17838, 19208, 20811, 21609, 23784, 24696, 27748, 28812, 31712, 32928, 35676, 38416, 41622, 43218, 47568, 48559, 49392, 55496, 57624, 62433, 71352, 76832, 83244, 86436, 95136, 97118, 98784, 110992, 115248, 124866, 142704, 145677, 166488, 172872, 194236, 221984, 230496, 249732, 285408, 291354, 332976, 339913, 345744, 388472, 437031, 499464, 582708, 665952, 679826, 691488, 776944, 874062, 998928, 1019739, 1165416, 1359652, 1553888, 1748124, 1997856, 2039478, 2330832, 2379391, 2719304, 3059217, 3496248, 4078956, 4661664, 4758782, 5438608, 6118434, 6992496, 7138173, 8157912, 9517564, 10877216, 12236868, 13984992, 14276346, 16315824, 19035128, 21414519, 24473736, 28552692, 32631648, 38070256, 42829038, 48947472, 57105384, 76140512, 85658076, 97894944, 114210768, 171316152, 228421536, 342632304, 685264608]

約数ペア:

[(1, 685264608), (2, 342632304), (3, 228421536), (4, 171316152), (6, 114210768), (7, 97894944), (8, 85658076), (9, 76140512), (12, 57105384), (14, 48947472), (16, 42829038), (18, 38070256), (21, 32631648), (24, 28552692), (28, 24473736), (32, 21414519), (36, 19035128), (42, 16315824), (48, 14276346), (49, 13984992), (56, 12236868), (63, 10877216), (72, 9517564), (84, 8157912), (96, 7138173), (98, 6992496), (112, 6118434), (126, 5438608), (144, 4758782), (147, 4661664), (168, 4078956), (196, 3496248), (224, 3059217), (252, 2719304), (288, 2379391), (294, 2330832), (336, 2039478), (343, 1997856), (392, 1748124), (441, 1553888), (504, 1359652), (588, 1165416), (672, 1019739), (686, 998928), (784, 874062), (882, 776944), (991, 691488), (1008, 679826), (1029, 665952), (1176, 582708), (1372, 499464), (1568, 437031), (1764, 388472), (1982, 345744), (2016, 339913), (2058, 332976), (2352, 291354), (2401, 285408), (2744, 249732), (2973, 230496), (3087, 221984), (3528, 194236), (3964, 172872), (4116, 166488), (4704, 145677), (4802, 142704), (5488, 124866), (5946, 115248), (6174, 110992), (6937, 98784), (7056, 97118), (7203, 95136), (7928, 86436), (8232, 83244), (8919, 76832), (9604, 71352), (10976, 62433), (11892, 57624), (12348, 55496), (13874, 49392), (14112, 48559), (14406, 47568), (15856, 43218), (16464, 41622), (17838, 38416), (19208, 35676), (20811, 32928), (21609, 31712), (23784, 28812), (24696, 27748)]