1640355912

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{1193}}^1$

素因数の和:1344

約数の個数: 144

約数和(自身を含む): 4857299460

約数和(自身を除く): 3216943548

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 113, 117, 156, 169, 226, 234, 312, 338, 339, 452, 468, 507, 676, 678, 904, 936, 1014, 1017, 1193, 1352, 1356, 1469, 1521, 2028, 2034, 2386, 2712, 2938, 3042, 3579, 4056, 4068, 4407, 4772, 5876, 6084, 7158, 8136, 8814, 9544, 10737, 11752, 12168, 13221, 14316, 15509, 17628, 19097, 21474, 26442, 28632, 31018, 35256, 38194, 42948, 46527, 52884, 57291, 62036, 76388, 85896, 93054, 105768, 114582, 124072, 134809, 139581, 152776, 171873, 186108, 201617, 229164, 269618, 279162, 343746, 372216, 403234, 404427, 458328, 539236, 558324, 604851, 687492, 806468, 808854, 1078472, 1116648, 1209702, 1213281, 1374984, 1612936, 1617708, 1752517, 1814553, 2419404, 2426562, 3235416, 3505034, 3629106, 4838808, 4853124, 5257551, 7010068, 7258212, 9706248, 10515102, 14020136, 14516424, 15772653, 21030204, 22782721, 31545306, 42060408, 45565442, 63090612, 68348163, 91130884, 126181224, 136696326, 182261768, 205044489, 273392652, 410088978, 546785304, 820177956, 1640355912]

約数ペア:

[(1, 1640355912), (2, 820177956), (3, 546785304), (4, 410088978), (6, 273392652), (8, 205044489), (9, 182261768), (12, 136696326), (13, 126181224), (18, 91130884), (24, 68348163), (26, 63090612), (36, 45565442), (39, 42060408), (52, 31545306), (72, 22782721), (78, 21030204), (104, 15772653), (113, 14516424), (117, 14020136), (156, 10515102), (169, 9706248), (226, 7258212), (234, 7010068), (312, 5257551), (338, 4853124), (339, 4838808), (452, 3629106), (468, 3505034), (507, 3235416), (676, 2426562), (678, 2419404), (904, 1814553), (936, 1752517), (1014, 1617708), (1017, 1612936), (1193, 1374984), (1352, 1213281), (1356, 1209702), (1469, 1116648), (1521, 1078472), (2028, 808854), (2034, 806468), (2386, 687492), (2712, 604851), (2938, 558324), (3042, 539236), (3579, 458328), (4056, 404427), (4068, 403234), (4407, 372216), (4772, 343746), (5876, 279162), (6084, 269618), (7158, 229164), (8136, 201617), (8814, 186108), (9544, 171873), (10737, 152776), (11752, 139581), (12168, 134809), (13221, 124072), (14316, 114582), (15509, 105768), (17628, 93054), (19097, 85896), (21474, 76388), (26442, 62036), (28632, 57291), (31018, 52884), (35256, 46527), (38194, 42948)]