128517032

素因数分解:

$2^3\times 7^1\times {\mathrm{631}}^1\times {\mathrm{3637}}^1$

素因数の和:4281

約数の個数: 32

約数和(自身を含む): 275905920

約数和(自身を除く): 147388888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 631, 1262, 2524, 3637, 4417, 5048, 7274, 8834, 14548, 17668, 25459, 29096, 35336, 50918, 101836, 203672, 2294947, 4589894, 9179788, 16064629, 18359576, 32129258, 64258516, 128517032]

約数ペア:

[(1, 128517032), (2, 64258516), (4, 32129258), (7, 18359576), (8, 16064629), (14, 9179788), (28, 4589894), (56, 2294947), (631, 203672), (1262, 101836), (2524, 50918), (3637, 35336), (4417, 29096), (5048, 25459), (7274, 17668), (8834, 14548)]