1305909328

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{1218199}}^1$

素因数の和:1218274

約数の個数: 20

約数和(自身を含む): 2567965600

約数和(自身を除く): 1262056272

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 1218199, 2436398, 4872796, 9745592, 19491184, 81619333, 163238666, 326477332, 652954664, 1305909328]

約数ペア:

[(1, 1305909328), (2, 652954664), (4, 326477332), (8, 163238666), (16, 81619333), (67, 19491184), (134, 9745592), (268, 4872796), (536, 2436398), (1072, 1218199)]