257882736

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{607}}^1$

素因数の和:838

約数の個数: 80

約数和(自身を含む): 683956224

約数和(自身を除く): 426073488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 167, 212, 318, 334, 424, 501, 607, 636, 668, 848, 1002, 1214, 1272, 1336, 1821, 2004, 2428, 2544, 2672, 3642, 4008, 4856, 7284, 8016, 8851, 9712, 14568, 17702, 26553, 29136, 32171, 35404, 53106, 64342, 70808, 96513, 101369, 106212, 128684, 141616, 193026, 202738, 212424, 257368, 304107, 386052, 405476, 424848, 514736, 608214, 772104, 810952, 1216428, 1544208, 1621904, 2432856, 4865712, 5372557, 10745114, 16117671, 21490228, 32235342, 42980456, 64470684, 85960912, 128941368, 257882736]

約数ペア:

[(1, 257882736), (2, 128941368), (3, 85960912), (4, 64470684), (6, 42980456), (8, 32235342), (12, 21490228), (16, 16117671), (24, 10745114), (48, 5372557), (53, 4865712), (106, 2432856), (159, 1621904), (167, 1544208), (212, 1216428), (318, 810952), (334, 772104), (424, 608214), (501, 514736), (607, 424848), (636, 405476), (668, 386052), (848, 304107), (1002, 257368), (1214, 212424), (1272, 202738), (1336, 193026), (1821, 141616), (2004, 128684), (2428, 106212), (2544, 101369), (2672, 96513), (3642, 70808), (4008, 64342), (4856, 53106), (7284, 35404), (8016, 32171), (8851, 29136), (9712, 26553), (14568, 17702)]