665874048

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 256

約数和(自身を含む): 2137006080

約数和(自身を除く): 1471132032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 61, 62, 64, 84, 93, 96, 112, 122, 124, 128, 131, 168, 183, 186, 192, 217, 224, 244, 248, 262, 336, 366, 372, 384, 393, 427, 434, 448, 488, 496, 524, 651, 672, 732, 744, 786, 854, 868, 896, 917, 976, 992, 1048, 1281, 1302, 1344, 1464, 1488, 1572, 1708, 1736, 1834, 1891, 1952, 1984, 2096, 2562, 2604, 2688, 2751, 2928, 2976, 3144, 3416, 3472, 3668, 3782, 3904, 3968, 4061, 4192, 5124, 5208, 5502, 5673, 5856, 5952, 6288, 6832, 6944, 7336, 7564, 7808, 7991, 8122, 8384, 10248, 10416, 11004, 11346, 11712, 11904, 12183, 12576, 13237, 13664, 13888, 14672, 15128, 15982, 16244, 16768, 20496, 20832, 22008, 22692, 23424, 23973, 24366, 25152, 26474, 27328, 27776, 28427, 29344, 30256, 31964, 32488, 39711, 40992, 41664, 44016, 45384, 47946, 48732, 50304, 52948, 54656, 55937, 56854, 58688, 60512, 63928, 64976, 79422, 81984, 83328, 85281, 88032, 90768, 95892, 97464, 105896, 111874, 113708, 117376, 121024, 127856, 129952, 158844, 163968, 167811, 170562, 176064, 181536, 191784, 194928, 211792, 223748, 227416, 242048, 247721, 255712, 259904, 317688, 335622, 341124, 352128, 363072, 383568, 389856, 423584, 447496, 454832, 495442, 511424, 519808, 635376, 671244, 682248, 726144, 743163, 767136, 779712, 847168, 894992, 909664, 990884, 1022848, 1270752, 1342488, 1364496, 1486326, 1534272, 1559424, 1694336, 1734047, 1789984, 1819328, 1981768, 2541504, 2684976, 2728992, 2972652, 3068544, 3468094, 3579968, 3638656, 3963536, 5083008, 5202141, 5369952, 5457984, 5945304, 6936188, 7159936, 7927072, 10404282, 10739904, 10915968, 11890608, 13872376, 15854144, 20808564, 21479808, 23781216, 27744752, 31708288, 41617128, 47562432, 55489504, 83234256, 95124864, 110979008, 166468512, 221958016, 332937024, 665874048]

約数ペア:

[(1, 665874048), (2, 332937024), (3, 221958016), (4, 166468512), (6, 110979008), (7, 95124864), (8, 83234256), (12, 55489504), (14, 47562432), (16, 41617128), (21, 31708288), (24, 27744752), (28, 23781216), (31, 21479808), (32, 20808564), (42, 15854144), (48, 13872376), (56, 11890608), (61, 10915968), (62, 10739904), (64, 10404282), (84, 7927072), (93, 7159936), (96, 6936188), (112, 5945304), (122, 5457984), (124, 5369952), (128, 5202141), (131, 5083008), (168, 3963536), (183, 3638656), (186, 3579968), (192, 3468094), (217, 3068544), (224, 2972652), (244, 2728992), (248, 2684976), (262, 2541504), (336, 1981768), (366, 1819328), (372, 1789984), (384, 1734047), (393, 1694336), (427, 1559424), (434, 1534272), (448, 1486326), (488, 1364496), (496, 1342488), (524, 1270752), (651, 1022848), (672, 990884), (732, 909664), (744, 894992), (786, 847168), (854, 779712), (868, 767136), (896, 743163), (917, 726144), (976, 682248), (992, 671244), (1048, 635376), (1281, 519808), (1302, 511424), (1344, 495442), (1464, 454832), (1488, 447496), (1572, 423584), (1708, 389856), (1736, 383568), (1834, 363072), (1891, 352128), (1952, 341124), (1984, 335622), (2096, 317688), (2562, 259904), (2604, 255712), (2688, 247721), (2751, 242048), (2928, 227416), (2976, 223748), (3144, 211792), (3416, 194928), (3472, 191784), (3668, 181536), (3782, 176064), (3904, 170562), (3968, 167811), (4061, 163968), (4192, 158844), (5124, 129952), (5208, 127856), (5502, 121024), (5673, 117376), (5856, 113708), (5952, 111874), (6288, 105896), (6832, 97464), (6944, 95892), (7336, 90768), (7564, 88032), (7808, 85281), (7991, 83328), (8122, 81984), (8384, 79422), (10248, 64976), (10416, 63928), (11004, 60512), (11346, 58688), (11712, 56854), (11904, 55937), (12183, 54656), (12576, 52948), (13237, 50304), (13664, 48732), (13888, 47946), (14672, 45384), (15128, 44016), (15982, 41664), (16244, 40992), (16768, 39711), (20496, 32488), (20832, 31964), (22008, 30256), (22692, 29344), (23424, 28427), (23973, 27776), (24366, 27328), (25152, 26474)]