15929264

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 60

約数和(自身を含む): 34446456

約数和(自身を除く): 18517192

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 137, 169, 172, 208, 274, 338, 344, 548, 559, 676, 688, 1096, 1118, 1352, 1781, 2192, 2236, 2704, 3562, 4472, 5891, 7124, 7267, 8944, 11782, 14248, 14534, 23153, 23564, 28496, 29068, 46306, 47128, 58136, 76583, 92612, 94256, 116272, 153166, 185224, 306332, 370448, 612664, 995579, 1225328, 1991158, 3982316, 7964632, 15929264]

約数ペア:

[(1, 15929264), (2, 7964632), (4, 3982316), (8, 1991158), (13, 1225328), (16, 995579), (26, 612664), (43, 370448), (52, 306332), (86, 185224), (104, 153166), (137, 116272), (169, 94256), (172, 92612), (208, 76583), (274, 58136), (338, 47128), (344, 46306), (548, 29068), (559, 28496), (676, 23564), (688, 23153), (1096, 14534), (1118, 14248), (1352, 11782), (1781, 8944), (2192, 7267), (2236, 7124), (2704, 5891), (3562, 4472)]