1280454952

素因数分解:

$2^3\times 7^1\times {\mathrm{839}}^1\times {\mathrm{27253}}^1$

素因数の和:28105

約数の個数: 32

約数和(自身を含む): 2747203200

約数和(自身を除く): 1466748248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 839, 1678, 3356, 5873, 6712, 11746, 23492, 27253, 46984, 54506, 109012, 190771, 218024, 381542, 763084, 1526168, 22865267, 45730534, 91461068, 160056869, 182922136, 320113738, 640227476, 1280454952]

約数ペア:

[(1, 1280454952), (2, 640227476), (4, 320113738), (7, 182922136), (8, 160056869), (14, 91461068), (28, 45730534), (56, 22865267), (839, 1526168), (1678, 763084), (3356, 381542), (5873, 218024), (6712, 190771), (11746, 109012), (23492, 54506), (27253, 46984)]