309748772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{67987}}^1$

素因数の和:68075

約数の個数: 24

約数和(自身を含む): 582521184

約数和(自身を除く): 272772412

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 67987, 135974, 271948, 1155779, 2311558, 4555129, 4623116, 9110258, 18220516, 77437193, 154874386, 309748772]

約数ペア:

[(1, 309748772), (2, 154874386), (4, 77437193), (17, 18220516), (34, 9110258), (67, 4623116), (68, 4555129), (134, 2311558), (268, 1155779), (1139, 271948), (2278, 135974), (4556, 67987)]