128280913796

素因数分解:

$2^2\times 7^1\times {\mathrm{5477}}^1\times {\mathrm{836491}}^1$

素因数の和:841979

約数の個数: 24

約数和(自身を含む): 256608977856

約数和(自身を除く): 128328064060

約数列:

[1, 2, 4, 7, 14, 28, 5477, 10954, 21908, 38339, 76678, 153356, 836491, 1672982, 3345964, 5855437, 11710874, 23421748, 4581461207, 9162922414, 18325844828, 32070228449, 64140456898, 128280913796]

約数ペア:

[(1, 128280913796), (2, 64140456898), (4, 32070228449), (7, 18325844828), (14, 9162922414), (28, 4581461207), (5477, 23421748), (10954, 11710874), (21908, 5855437), (38339, 3345964), (76678, 1672982), (153356, 836491)]