1388335872

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1435

約数の個数: 288

約数和(自身を含む): 4881268224

約数和(自身を除く): 3492932352

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 32, 33, 34, 42, 44, 48, 51, 56, 64, 66, 68, 77, 84, 88, 96, 102, 112, 119, 128, 132, 136, 154, 168, 176, 187, 192, 204, 224, 231, 238, 256, 264, 272, 308, 336, 352, 357, 374, 384, 408, 448, 462, 476, 528, 544, 561, 616, 672, 704, 714, 748, 768, 816, 896, 924, 952, 1056, 1088, 1122, 1232, 1309, 1344, 1381, 1408, 1428, 1496, 1632, 1792, 1848, 1904, 2112, 2176, 2244, 2464, 2618, 2688, 2762, 2816, 2856, 2992, 3264, 3696, 3808, 3927, 4143, 4224, 4352, 4488, 4928, 5236, 5376, 5524, 5712, 5984, 6528, 7392, 7616, 7854, 8286, 8448, 8976, 9667, 9856, 10472, 11048, 11424, 11968, 13056, 14784, 15191, 15232, 15708, 16572, 17952, 19334, 19712, 20944, 22096, 22848, 23477, 23936, 29001, 29568, 30382, 30464, 31416, 33144, 35904, 38668, 41888, 44192, 45573, 45696, 46954, 47872, 58002, 59136, 60764, 62832, 66288, 70431, 71808, 77336, 83776, 88384, 91146, 91392, 93908, 106337, 116004, 121528, 125664, 132576, 140862, 143616, 154672, 164339, 167552, 176768, 182292, 187816, 212674, 232008, 243056, 251328, 258247, 265152, 281724, 309344, 319011, 328678, 335104, 353536, 364584, 375632, 425348, 464016, 486112, 493017, 502656, 516494, 530304, 563448, 618688, 638022, 657356, 729168, 751264, 774741, 850696, 928032, 972224, 986034, 1005312, 1032988, 1060608, 1126896, 1237376, 1276044, 1314712, 1458336, 1502528, 1549482, 1701392, 1807729, 1856064, 1944448, 1972068, 2065976, 2253792, 2474752, 2552088, 2629424, 2916672, 3005056, 3098964, 3402784, 3615458, 3712128, 3888896, 3944136, 4131952, 4507584, 5104176, 5258848, 5423187, 5833344, 6010112, 6197928, 6805568, 7230916, 7424256, 7888272, 8263904, 9015168, 10208352, 10517696, 10846374, 11666688, 12395856, 13611136, 14461832, 15776544, 16527808, 18030336, 20416704, 21035392, 21692748, 24791712, 27222272, 28923664, 31553088, 33055616, 40833408, 42070784, 43385496, 49583424, 57847328, 63106176, 66111232, 81666816, 86770992, 99166848, 115694656, 126212352, 173541984, 198333696, 231389312, 347083968, 462778624, 694167936, 1388335872]

約数ペア:

[(1, 1388335872), (2, 694167936), (3, 462778624), (4, 347083968), (6, 231389312), (7, 198333696), (8, 173541984), (11, 126212352), (12, 115694656), (14, 99166848), (16, 86770992), (17, 81666816), (21, 66111232), (22, 63106176), (24, 57847328), (28, 49583424), (32, 43385496), (33, 42070784), (34, 40833408), (42, 33055616), (44, 31553088), (48, 28923664), (51, 27222272), (56, 24791712), (64, 21692748), (66, 21035392), (68, 20416704), (77, 18030336), (84, 16527808), (88, 15776544), (96, 14461832), (102, 13611136), (112, 12395856), (119, 11666688), (128, 10846374), (132, 10517696), (136, 10208352), (154, 9015168), (168, 8263904), (176, 7888272), (187, 7424256), (192, 7230916), (204, 6805568), (224, 6197928), (231, 6010112), (238, 5833344), (256, 5423187), (264, 5258848), (272, 5104176), (308, 4507584), (336, 4131952), (352, 3944136), (357, 3888896), (374, 3712128), (384, 3615458), (408, 3402784), (448, 3098964), (462, 3005056), (476, 2916672), (528, 2629424), (544, 2552088), (561, 2474752), (616, 2253792), (672, 2065976), (704, 1972068), (714, 1944448), (748, 1856064), (768, 1807729), (816, 1701392), (896, 1549482), (924, 1502528), (952, 1458336), (1056, 1314712), (1088, 1276044), (1122, 1237376), (1232, 1126896), (1309, 1060608), (1344, 1032988), (1381, 1005312), (1408, 986034), (1428, 972224), (1496, 928032), (1632, 850696), (1792, 774741), (1848, 751264), (1904, 729168), (2112, 657356), (2176, 638022), (2244, 618688), (2464, 563448), (2618, 530304), (2688, 516494), (2762, 502656), (2816, 493017), (2856, 486112), (2992, 464016), (3264, 425348), (3696, 375632), (3808, 364584), (3927, 353536), (4143, 335104), (4224, 328678), (4352, 319011), (4488, 309344), (4928, 281724), (5236, 265152), (5376, 258247), (5524, 251328), (5712, 243056), (5984, 232008), (6528, 212674), (7392, 187816), (7616, 182292), (7854, 176768), (8286, 167552), (8448, 164339), (8976, 154672), (9667, 143616), (9856, 140862), (10472, 132576), (11048, 125664), (11424, 121528), (11968, 116004), (13056, 106337), (14784, 93908), (15191, 91392), (15232, 91146), (15708, 88384), (16572, 83776), (17952, 77336), (19334, 71808), (19712, 70431), (20944, 66288), (22096, 62832), (22848, 60764), (23477, 59136), (23936, 58002), (29001, 47872), (29568, 46954), (30382, 45696), (30464, 45573), (31416, 44192), (33144, 41888), (35904, 38668)]