1295647808

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:621

約数の個数: 168

約数和(自身を含む): 3279961944

約数和(自身を除く): 1984314136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 61, 64, 91, 98, 104, 112, 122, 182, 196, 208, 224, 244, 364, 392, 416, 427, 448, 488, 521, 637, 728, 784, 793, 832, 854, 976, 1042, 1274, 1456, 1568, 1586, 1708, 1952, 2084, 2548, 2912, 2989, 3136, 3172, 3416, 3647, 3904, 4168, 5096, 5551, 5824, 5978, 6344, 6773, 6832, 7294, 8336, 10192, 11102, 11956, 12688, 13546, 13664, 14588, 16672, 20384, 22204, 23912, 25376, 25529, 27092, 27328, 29176, 31781, 33344, 38857, 40768, 44408, 47411, 47824, 50752, 51058, 54184, 58352, 63562, 77714, 88816, 94822, 95648, 102116, 108368, 116704, 127124, 155428, 177632, 189644, 191296, 204232, 216736, 222467, 233408, 254248, 310856, 331877, 355264, 379288, 408464, 413153, 433472, 444934, 508496, 621712, 663754, 758576, 816928, 826306, 889868, 1016992, 1243424, 1327508, 1517152, 1557269, 1633856, 1652612, 1779736, 2033984, 2486848, 2655016, 2892071, 3034304, 3114538, 3305224, 3559472, 5310032, 5784142, 6229076, 6610448, 7118944, 10620064, 11568284, 12458152, 13220896, 14237888, 20244497, 21240128, 23136568, 24916304, 26441792, 40488994, 46273136, 49832608, 80977988, 92546272, 99665216, 161955976, 185092544, 323911952, 647823904, 1295647808]

約数ペア:

[(1, 1295647808), (2, 647823904), (4, 323911952), (7, 185092544), (8, 161955976), (13, 99665216), (14, 92546272), (16, 80977988), (26, 49832608), (28, 46273136), (32, 40488994), (49, 26441792), (52, 24916304), (56, 23136568), (61, 21240128), (64, 20244497), (91, 14237888), (98, 13220896), (104, 12458152), (112, 11568284), (122, 10620064), (182, 7118944), (196, 6610448), (208, 6229076), (224, 5784142), (244, 5310032), (364, 3559472), (392, 3305224), (416, 3114538), (427, 3034304), (448, 2892071), (488, 2655016), (521, 2486848), (637, 2033984), (728, 1779736), (784, 1652612), (793, 1633856), (832, 1557269), (854, 1517152), (976, 1327508), (1042, 1243424), (1274, 1016992), (1456, 889868), (1568, 826306), (1586, 816928), (1708, 758576), (1952, 663754), (2084, 621712), (2548, 508496), (2912, 444934), (2989, 433472), (3136, 413153), (3172, 408464), (3416, 379288), (3647, 355264), (3904, 331877), (4168, 310856), (5096, 254248), (5551, 233408), (5824, 222467), (5978, 216736), (6344, 204232), (6773, 191296), (6832, 189644), (7294, 177632), (8336, 155428), (10192, 127124), (11102, 116704), (11956, 108368), (12688, 102116), (13546, 95648), (13664, 94822), (14588, 88816), (16672, 77714), (20384, 63562), (22204, 58352), (23912, 54184), (25376, 51058), (25529, 50752), (27092, 47824), (27328, 47411), (29176, 44408), (31781, 40768), (33344, 38857)]