400307712

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1260

約数の個数: 160

約数和(自身を含む): 1259157504

約数和(自身を除く): 858849792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 512, 651, 672, 744, 768, 868, 896, 992, 1201, 1302, 1344, 1488, 1536, 1736, 1792, 1984, 2402, 2604, 2688, 2976, 3472, 3584, 3603, 3968, 4804, 5208, 5376, 5952, 6944, 7206, 7936, 8407, 9608, 10416, 10752, 11904, 13888, 14412, 15872, 16814, 19216, 20832, 23808, 25221, 27776, 28824, 33628, 37231, 38432, 41664, 47616, 50442, 55552, 57648, 67256, 74462, 76864, 83328, 100884, 111104, 111693, 115296, 134512, 148924, 153728, 166656, 201768, 223386, 230592, 260617, 269024, 297848, 307456, 333312, 403536, 446772, 461184, 521234, 538048, 595696, 614912, 781851, 807072, 893544, 922368, 1042468, 1076096, 1191392, 1563702, 1614144, 1787088, 1844736, 2084936, 2152192, 2382784, 3127404, 3228288, 3574176, 4169872, 4304384, 4765568, 6254808, 6456576, 7148352, 8339744, 9531136, 12509616, 12913152, 14296704, 16679488, 19062272, 25019232, 28593408, 33358976, 50038464, 57186816, 66717952, 100076928, 133435904, 200153856, 400307712]

約数ペア:

[(1, 400307712), (2, 200153856), (3, 133435904), (4, 100076928), (6, 66717952), (7, 57186816), (8, 50038464), (12, 33358976), (14, 28593408), (16, 25019232), (21, 19062272), (24, 16679488), (28, 14296704), (31, 12913152), (32, 12509616), (42, 9531136), (48, 8339744), (56, 7148352), (62, 6456576), (64, 6254808), (84, 4765568), (93, 4304384), (96, 4169872), (112, 3574176), (124, 3228288), (128, 3127404), (168, 2382784), (186, 2152192), (192, 2084936), (217, 1844736), (224, 1787088), (248, 1614144), (256, 1563702), (336, 1191392), (372, 1076096), (384, 1042468), (434, 922368), (448, 893544), (496, 807072), (512, 781851), (651, 614912), (672, 595696), (744, 538048), (768, 521234), (868, 461184), (896, 446772), (992, 403536), (1201, 333312), (1302, 307456), (1344, 297848), (1488, 269024), (1536, 260617), (1736, 230592), (1792, 223386), (1984, 201768), (2402, 166656), (2604, 153728), (2688, 148924), (2976, 134512), (3472, 115296), (3584, 111693), (3603, 111104), (3968, 100884), (4804, 83328), (5208, 76864), (5376, 74462), (5952, 67256), (6944, 57648), (7206, 55552), (7936, 50442), (8407, 47616), (9608, 41664), (10416, 38432), (10752, 37231), (11904, 33628), (13888, 28824), (14412, 27776), (15872, 25221), (16814, 23808), (19216, 20832)]