690436992

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{647}}^1$

素因数の和:1068

約数の個数: 128

約数和(自身を含む): 2104496640

約数和(自身を除く): 1414059648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 397, 448, 647, 672, 794, 896, 1191, 1294, 1344, 1588, 1941, 2382, 2588, 2688, 2779, 3176, 3882, 4529, 4764, 5176, 5558, 6352, 7764, 8337, 9058, 9528, 10352, 11116, 12704, 13587, 15528, 16674, 18116, 19056, 20704, 22232, 25408, 27174, 31056, 33348, 36232, 38112, 41408, 44464, 50816, 54348, 62112, 66696, 72464, 76224, 82816, 88928, 108696, 124224, 133392, 144928, 152448, 177856, 217392, 248448, 256859, 266784, 289856, 355712, 434784, 513718, 533568, 579712, 770577, 869568, 1027436, 1067136, 1541154, 1739136, 1798013, 2054872, 3082308, 3596026, 4109744, 5394039, 6164616, 7192052, 8219488, 10788078, 12329232, 14384104, 16438976, 21576156, 24658464, 28768208, 32877952, 43152312, 49316928, 57536416, 86304624, 98633856, 115072832, 172609248, 230145664, 345218496, 690436992]

約数ペア:

[(1, 690436992), (2, 345218496), (3, 230145664), (4, 172609248), (6, 115072832), (7, 98633856), (8, 86304624), (12, 57536416), (14, 49316928), (16, 43152312), (21, 32877952), (24, 28768208), (28, 24658464), (32, 21576156), (42, 16438976), (48, 14384104), (56, 12329232), (64, 10788078), (84, 8219488), (96, 7192052), (112, 6164616), (128, 5394039), (168, 4109744), (192, 3596026), (224, 3082308), (336, 2054872), (384, 1798013), (397, 1739136), (448, 1541154), (647, 1067136), (672, 1027436), (794, 869568), (896, 770577), (1191, 579712), (1294, 533568), (1344, 513718), (1588, 434784), (1941, 355712), (2382, 289856), (2588, 266784), (2688, 256859), (2779, 248448), (3176, 217392), (3882, 177856), (4529, 152448), (4764, 144928), (5176, 133392), (5558, 124224), (6352, 108696), (7764, 88928), (8337, 82816), (9058, 76224), (9528, 72464), (10352, 66696), (11116, 62112), (12704, 54348), (13587, 50816), (15528, 44464), (16674, 41408), (18116, 38112), (19056, 36232), (20704, 33348), (22232, 31056), (25408, 27174)]