70257328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{258299}}^1$

素因数の和:258324

約数の個数: 20

約数和(自身を含む): 144131400

約数和(自身を除く): 73874072

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 258299, 516598, 1033196, 2066392, 4132784, 4391083, 8782166, 17564332, 35128664, 70257328]

約数ペア:

[(1, 70257328), (2, 35128664), (4, 17564332), (8, 8782166), (16, 4391083), (17, 4132784), (34, 2066392), (68, 1033196), (136, 516598), (272, 258299)]