178589036

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{2129}}^1$

素因数の和:2513

約数の個数: 24

約数和(自身を含む): 318358320

約数和(自身を除く): 139769284

約数列:

[1, 2, 4, 67, 134, 268, 313, 626, 1252, 2129, 4258, 8516, 20971, 41942, 83884, 142643, 285286, 570572, 666377, 1332754, 2665508, 44647259, 89294518, 178589036]

約数ペア:

[(1, 178589036), (2, 89294518), (4, 44647259), (67, 2665508), (134, 1332754), (268, 666377), (313, 570572), (626, 285286), (1252, 142643), (2129, 83884), (4258, 41942), (8516, 20971)]