256649904

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{84871}}^1$

素因数の和:84895

約数の個数: 80

約数和(自身を含む): 841930240

約数和(自身を除く): 585280336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 84871, 169742, 254613, 339484, 509226, 594097, 678968, 763839, 1018452, 1188194, 1357936, 1527678, 1782291, 2036904, 2291517, 2376388, 3055356, 3564582, 4073808, 4583034, 4752776, 5346873, 6110712, 7129164, 9166068, 9505552, 10693746, 12221424, 14258328, 16040619, 18332136, 21387492, 28516656, 32081238, 36664272, 42774984, 64162476, 85549968, 128324952, 256649904]

約数ペア:

[(1, 256649904), (2, 128324952), (3, 85549968), (4, 64162476), (6, 42774984), (7, 36664272), (8, 32081238), (9, 28516656), (12, 21387492), (14, 18332136), (16, 16040619), (18, 14258328), (21, 12221424), (24, 10693746), (27, 9505552), (28, 9166068), (36, 7129164), (42, 6110712), (48, 5346873), (54, 4752776), (56, 4583034), (63, 4073808), (72, 3564582), (84, 3055356), (108, 2376388), (112, 2291517), (126, 2036904), (144, 1782291), (168, 1527678), (189, 1357936), (216, 1188194), (252, 1018452), (336, 763839), (378, 678968), (432, 594097), (504, 509226), (756, 339484), (1008, 254613), (1512, 169742), (3024, 84871)]