256103674448

素因数分解:

$2^4\times {\mathrm{3391}}^1\times {\mathrm{4720283}}^1$

素因数の和:4723682

約数の個数: 20

約数和(自身を含む): 496347303168

約数和(自身を除く): 240243628720

約数列:

[1, 2, 4, 8, 16, 3391, 6782, 13564, 27128, 54256, 4720283, 9440566, 18881132, 37762264, 75524528, 16006479653, 32012959306, 64025918612, 128051837224, 256103674448]

約数ペア:

[(1, 256103674448), (2, 128051837224), (4, 64025918612), (8, 32012959306), (16, 16006479653), (3391, 75524528), (6782, 37762264), (13564, 18881132), (27128, 9440566), (54256, 4720283)]