790781008

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{8269}}^1$

素因数の和:8459

約数の個数: 40

約数和(自身を含む): 1579239200

約数和(自身を除く): 788458192

約数列:

[1, 2, 4, 8, 16, 43, 86, 139, 172, 278, 344, 556, 688, 1112, 2224, 5977, 8269, 11954, 16538, 23908, 33076, 47816, 66152, 95632, 132304, 355567, 711134, 1149391, 1422268, 2298782, 2844536, 4597564, 5689072, 9195128, 18390256, 49423813, 98847626, 197695252, 395390504, 790781008]

約数ペア:

[(1, 790781008), (2, 395390504), (4, 197695252), (8, 98847626), (16, 49423813), (43, 18390256), (86, 9195128), (139, 5689072), (172, 4597564), (278, 2844536), (344, 2298782), (556, 1422268), (688, 1149391), (1112, 711134), (2224, 355567), (5977, 132304), (8269, 95632), (11954, 66152), (16538, 47816), (23908, 33076)]