8136368

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 40

約数和(自身を含む): 16457280

約数和(自身を除く): 8320912

約数列:

[1, 2, 4, 8, 16, 41, 79, 82, 157, 158, 164, 314, 316, 328, 628, 632, 656, 1256, 1264, 2512, 3239, 6437, 6478, 12403, 12874, 12956, 24806, 25748, 25912, 49612, 51496, 51824, 99224, 102992, 198448, 508523, 1017046, 2034092, 4068184, 8136368]

約数ペア:

[(1, 8136368), (2, 4068184), (4, 2034092), (8, 1017046), (16, 508523), (41, 198448), (79, 102992), (82, 99224), (157, 51824), (158, 51496), (164, 49612), (314, 25912), (316, 25748), (328, 24806), (628, 12956), (632, 12874), (656, 12403), (1256, 6478), (1264, 6437), (2512, 3239)]