165408656

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20231}}^1$

素因数の和:20319

約数の個数: 40

約数和(自身を含む): 371297664

約数和(自身を除く): 205889008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 20231, 40462, 80924, 141617, 161848, 283234, 323696, 566468, 1132936, 1476863, 2265872, 2953726, 5907452, 10338041, 11814904, 20676082, 23629808, 41352164, 82704328, 165408656]

約数ペア:

[(1, 165408656), (2, 82704328), (4, 41352164), (7, 23629808), (8, 20676082), (14, 11814904), (16, 10338041), (28, 5907452), (56, 2953726), (73, 2265872), (112, 1476863), (146, 1132936), (292, 566468), (511, 323696), (584, 283234), (1022, 161848), (1168, 141617), (2044, 80924), (4088, 40462), (8176, 20231)]