157649687992

素因数分解:

$2^3\times {\mathrm{4457}}^1\times {\mathrm{4421407}}^1$

素因数の和:4425870

約数の個数: 16

約数和(自身を含む): 295659552960

約数和(自身を除く): 138009864968

約数列:

[1, 2, 4, 8, 4457, 8914, 17828, 35656, 4421407, 8842814, 17685628, 35371256, 19706210999, 39412421998, 78824843996, 157649687992]

約数ペア:

[(1, 157649687992), (2, 78824843996), (4, 39412421998), (8, 19706210999), (4457, 35371256), (8914, 17685628), (17828, 8842814), (35656, 4421407)]