1290634688

素因数分解:

$2^6\times 7^1\times {\mathrm{2880881}}^1$

素因数の和:2880900

約数の個数: 28

約数和(自身を含む): 2926976112

約数和(自身を除く): 1636341424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 2880881, 5761762, 11523524, 20166167, 23047048, 40332334, 46094096, 80664668, 92188192, 161329336, 184376384, 322658672, 645317344, 1290634688]

約数ペア:

[(1, 1290634688), (2, 645317344), (4, 322658672), (7, 184376384), (8, 161329336), (14, 92188192), (16, 80664668), (28, 46094096), (32, 40332334), (56, 23047048), (64, 20166167), (112, 11523524), (224, 5761762), (448, 2880881)]