720551104

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:383

約数の個数: 168

約数和(自身を含む): 1832506368

約数和(自身を除く): 1111955264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 169, 182, 208, 217, 224, 248, 307, 338, 364, 403, 416, 434, 448, 496, 614, 676, 728, 806, 832, 868, 992, 1183, 1228, 1352, 1456, 1612, 1736, 1984, 2149, 2366, 2456, 2704, 2821, 2912, 3224, 3472, 3991, 4298, 4732, 4912, 5239, 5408, 5642, 5824, 6448, 6944, 7982, 8596, 9464, 9517, 9824, 10478, 10816, 11284, 12896, 13888, 15964, 17192, 18928, 19034, 19648, 20956, 22568, 25792, 27937, 31928, 34384, 36673, 37856, 38068, 41912, 45136, 51883, 55874, 63856, 66619, 68768, 73346, 75712, 76136, 83824, 90272, 103766, 111748, 123721, 127712, 133238, 137536, 146692, 152272, 167648, 180544, 207532, 223496, 247442, 255424, 266476, 293384, 304544, 335296, 363181, 415064, 446992, 494884, 532952, 586768, 609088, 726362, 830128, 866047, 893984, 989768, 1065904, 1173536, 1452724, 1608373, 1660256, 1732094, 1787968, 1979536, 2131808, 2347072, 2905448, 3216746, 3320512, 3464188, 3959072, 4263616, 5810896, 6433492, 6928376, 7918144, 11258611, 11621792, 12866984, 13856752, 22517222, 23243584, 25733968, 27713504, 45034444, 51467936, 55427008, 90068888, 102935872, 180137776, 360275552, 720551104]

約数ペア:

[(1, 720551104), (2, 360275552), (4, 180137776), (7, 102935872), (8, 90068888), (13, 55427008), (14, 51467936), (16, 45034444), (26, 27713504), (28, 25733968), (31, 23243584), (32, 22517222), (52, 13856752), (56, 12866984), (62, 11621792), (64, 11258611), (91, 7918144), (104, 6928376), (112, 6433492), (124, 5810896), (169, 4263616), (182, 3959072), (208, 3464188), (217, 3320512), (224, 3216746), (248, 2905448), (307, 2347072), (338, 2131808), (364, 1979536), (403, 1787968), (416, 1732094), (434, 1660256), (448, 1608373), (496, 1452724), (614, 1173536), (676, 1065904), (728, 989768), (806, 893984), (832, 866047), (868, 830128), (992, 726362), (1183, 609088), (1228, 586768), (1352, 532952), (1456, 494884), (1612, 446992), (1736, 415064), (1984, 363181), (2149, 335296), (2366, 304544), (2456, 293384), (2704, 266476), (2821, 255424), (2912, 247442), (3224, 223496), (3472, 207532), (3991, 180544), (4298, 167648), (4732, 152272), (4912, 146692), (5239, 137536), (5408, 133238), (5642, 127712), (5824, 123721), (6448, 111748), (6944, 103766), (7982, 90272), (8596, 83824), (9464, 76136), (9517, 75712), (9824, 73346), (10478, 68768), (10816, 66619), (11284, 63856), (12896, 55874), (13888, 51883), (15964, 45136), (17192, 41912), (18928, 38068), (19034, 37856), (19648, 36673), (20956, 34384), (22568, 31928), (25792, 27937)]