64819048

素因数分解:

$2^3\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1789}}^1$

素因数の和:2449

約数の個数: 32

約数和(自身を含む): 139190400

約数和(自身を除く): 74371352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 647, 1294, 1789, 2588, 3578, 4529, 5176, 7156, 9058, 12523, 14312, 18116, 25046, 36232, 50092, 100184, 1157483, 2314966, 4629932, 8102381, 9259864, 16204762, 32409524, 64819048]

約数ペア:

[(1, 64819048), (2, 32409524), (4, 16204762), (7, 9259864), (8, 8102381), (14, 4629932), (28, 2314966), (56, 1157483), (647, 100184), (1294, 50092), (1789, 36232), (2588, 25046), (3578, 18116), (4529, 14312), (5176, 12523), (7156, 9058)]