12885969656

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{18679}}^1$

素因数の和:18916

約数の個数: 64

約数和(自身を含む): 28118630400

約数和(自身を除く): 15232660744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 127, 194, 254, 388, 508, 679, 776, 889, 1016, 1358, 1778, 2716, 3556, 5432, 7112, 12319, 18679, 24638, 37358, 49276, 74716, 86233, 98552, 130753, 149432, 172466, 261506, 344932, 523012, 689864, 1046024, 1811863, 2372233, 3623726, 4744466, 7247452, 9488932, 12683041, 14494904, 16605631, 18977864, 25366082, 33211262, 50732164, 66422524, 101464328, 132845048, 230106601, 460213202, 920426404, 1610746207, 1840852808, 3221492414, 6442984828, 12885969656]

約数ペア:

[(1, 12885969656), (2, 6442984828), (4, 3221492414), (7, 1840852808), (8, 1610746207), (14, 920426404), (28, 460213202), (56, 230106601), (97, 132845048), (127, 101464328), (194, 66422524), (254, 50732164), (388, 33211262), (508, 25366082), (679, 18977864), (776, 16605631), (889, 14494904), (1016, 12683041), (1358, 9488932), (1778, 7247452), (2716, 4744466), (3556, 3623726), (5432, 2372233), (7112, 1811863), (12319, 1046024), (18679, 689864), (24638, 523012), (37358, 344932), (49276, 261506), (74716, 172466), (86233, 149432), (98552, 130753)]