1688894192

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{293}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 3520191360

約数和(自身を除く): 1831297168

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 283, 293, 304, 536, 566, 586, 1072, 1132, 1172, 1273, 2264, 2344, 2546, 4528, 4688, 5092, 5377, 5567, 10184, 10754, 11134, 18961, 19631, 20368, 21508, 22268, 37922, 39262, 43016, 44536, 75844, 78524, 82919, 86032, 89072, 151688, 157048, 165838, 303376, 314096, 331676, 360259, 372989, 663352, 720518, 745978, 1326704, 1441036, 1491956, 1575461, 2882072, 2983912, 3150922, 5555573, 5764144, 5967824, 6301844, 11111146, 12603688, 22222292, 25207376, 44444584, 88889168, 105555887, 211111774, 422223548, 844447096, 1688894192]

約数ペア:

[(1, 1688894192), (2, 844447096), (4, 422223548), (8, 211111774), (16, 105555887), (19, 88889168), (38, 44444584), (67, 25207376), (76, 22222292), (134, 12603688), (152, 11111146), (268, 6301844), (283, 5967824), (293, 5764144), (304, 5555573), (536, 3150922), (566, 2983912), (586, 2882072), (1072, 1575461), (1132, 1491956), (1172, 1441036), (1273, 1326704), (2264, 745978), (2344, 720518), (2546, 663352), (4528, 372989), (4688, 360259), (5092, 331676), (5377, 314096), (5567, 303376), (10184, 165838), (10754, 157048), (11134, 151688), (18961, 89072), (19631, 86032), (20368, 82919), (21508, 78524), (22268, 75844), (37922, 44536), (39262, 43016)]