1788893366416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2447}}^1\times {\mathrm{81737}}^1$

素因数の和:84248

約数の個数: 80

約数和(自身を含む): 3821006939904

約数和(自身を除く): 2032113573488

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 2447, 4472, 4894, 8944, 9788, 19576, 31811, 39152, 63622, 81737, 105221, 127244, 163474, 210442, 254488, 326948, 420884, 508976, 653896, 841768, 1062581, 1307792, 1367873, 1683536, 2125162, 2735746, 3514691, 4250324, 5471492, 7029382, 8500648, 10942984, 14058764, 17001296, 21885968, 28117528, 45690983, 56235056, 91381966, 182763932, 200010439, 365527864, 400020878, 731055728, 800041756, 1600083512, 2600135707, 3200167024, 5200271414, 8600448877, 10400542828, 17200897754, 20801085656, 34401795508, 41602171312, 68803591016, 111805835401, 137607182032, 223611670802, 447223341604, 894446683208, 1788893366416]

約数ペア:

[(1, 1788893366416), (2, 894446683208), (4, 447223341604), (8, 223611670802), (13, 137607182032), (16, 111805835401), (26, 68803591016), (43, 41602171312), (52, 34401795508), (86, 20801085656), (104, 17200897754), (172, 10400542828), (208, 8600448877), (344, 5200271414), (559, 3200167024), (688, 2600135707), (1118, 1600083512), (2236, 800041756), (2447, 731055728), (4472, 400020878), (4894, 365527864), (8944, 200010439), (9788, 182763932), (19576, 91381966), (31811, 56235056), (39152, 45690983), (63622, 28117528), (81737, 21885968), (105221, 17001296), (127244, 14058764), (163474, 10942984), (210442, 8500648), (254488, 7029382), (326948, 5471492), (420884, 4250324), (508976, 3514691), (653896, 2735746), (841768, 2125162), (1062581, 1683536), (1307792, 1367873)]