518778892

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{953}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 973812672

約数和(自身を除く): 455033780

約数列:

[1, 2, 4, 23, 46, 61, 92, 97, 122, 194, 244, 388, 953, 1403, 1906, 2231, 2806, 3812, 4462, 5612, 5917, 8924, 11834, 21919, 23668, 43838, 58133, 87676, 92441, 116266, 136091, 184882, 232532, 272182, 369764, 544364, 1337059, 2126143, 2674118, 4252286, 5348236, 5638901, 8504572, 11277802, 22555604, 129694723, 259389446, 518778892]

約数ペア:

[(1, 518778892), (2, 259389446), (4, 129694723), (23, 22555604), (46, 11277802), (61, 8504572), (92, 5638901), (97, 5348236), (122, 4252286), (194, 2674118), (244, 2126143), (388, 1337059), (953, 544364), (1403, 369764), (1906, 272182), (2231, 232532), (2806, 184882), (3812, 136091), (4462, 116266), (5612, 92441), (5917, 87676), (8924, 58133), (11834, 43838), (21919, 23668)]