64006560208

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{15787}}^1$

素因数の和:15992

約数の個数: 80

約数和(自身を含む): 130242663936

約数和(自身を除く): 66236103728

約数列:

[1, 2, 4, 8, 16, 43, 71, 83, 86, 142, 166, 172, 284, 332, 344, 568, 664, 688, 1136, 1328, 3053, 3569, 5893, 6106, 7138, 11786, 12212, 14276, 15787, 23572, 24424, 28552, 31574, 47144, 48848, 57104, 63148, 94288, 126296, 252592, 253399, 506798, 678841, 1013596, 1120877, 1310321, 1357682, 2027192, 2241754, 2620642, 2715364, 4054384, 4483508, 5241284, 5430728, 8967016, 10482568, 10861456, 17934032, 20965136, 48197711, 56343803, 93032791, 96395422, 112687606, 186065582, 192790844, 225375212, 372131164, 385581688, 450750424, 744262328, 771163376, 901500848, 1488524656, 4000410013, 8000820026, 16001640052, 32003280104, 64006560208]

約数ペア:

[(1, 64006560208), (2, 32003280104), (4, 16001640052), (8, 8000820026), (16, 4000410013), (43, 1488524656), (71, 901500848), (83, 771163376), (86, 744262328), (142, 450750424), (166, 385581688), (172, 372131164), (284, 225375212), (332, 192790844), (344, 186065582), (568, 112687606), (664, 96395422), (688, 93032791), (1136, 56343803), (1328, 48197711), (3053, 20965136), (3569, 17934032), (5893, 10861456), (6106, 10482568), (7138, 8967016), (11786, 5430728), (12212, 5241284), (14276, 4483508), (15787, 4054384), (23572, 2715364), (24424, 2620642), (28552, 2241754), (31574, 2027192), (47144, 1357682), (48848, 1310321), (57104, 1120877), (63148, 1013596), (94288, 678841), (126296, 506798), (252592, 253399)]