128249128

素因数分解:

$2^3\times 7^1\times {\mathrm{1399}}^1\times {\mathrm{1637}}^1$

素因数の和:3049

約数の個数: 32

約数和(自身を含む): 275184000

約数和(自身を除く): 146934872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1399, 1637, 2798, 3274, 5596, 6548, 9793, 11192, 11459, 13096, 19586, 22918, 39172, 45836, 78344, 91672, 2290163, 4580326, 9160652, 16031141, 18321304, 32062282, 64124564, 128249128]

約数ペア:

[(1, 128249128), (2, 64124564), (4, 32062282), (7, 18321304), (8, 16031141), (14, 9160652), (28, 4580326), (56, 2290163), (1399, 91672), (1637, 78344), (2798, 45836), (3274, 39172), (5596, 22918), (6548, 19586), (9793, 13096), (11192, 11459)]