505253.00000000

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28057}}^1$

素因数の和:28087

約数の個数: 48

約数和(自身を含む): 197977248

約数和(自身を除く): 116275264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 28057, 56114, 112228, 196399, 224456, 364741, 392798, 448912, 729482, 785596, 897824, 1458964, 1571192, 2553187, 2917928, 3142384, 5106374, 5835856, 6284768, 10212748, 11671712, 20425496, 40850992, 81701984]

約数ペア:

[(1, 81701984), (2, 40850992), (4, 20425496), (7, 11671712), (8, 10212748), (13, 6284768), (14, 5835856), (16, 5106374), (26, 3142384), (28, 2917928), (32, 2553187), (52, 1571192), (56, 1458964), (91, 897824), (104, 785596), (112, 729482), (182, 448912), (208, 392798), (224, 364741), (364, 224456), (416, 196399), (728, 112228), (1456, 56114), (2912, 28057)]