70298128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{258449}}^1$

素因数の和:258474

約数の個数: 20

約数和(自身を含む): 144215100

約数和(自身を除く): 73916972

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 258449, 516898, 1033796, 2067592, 4135184, 4393633, 8787266, 17574532, 35149064, 70298128]

約数ペア:

[(1, 70298128), (2, 35149064), (4, 17574532), (8, 8787266), (16, 4393633), (17, 4135184), (34, 2067592), (68, 1033796), (136, 516898), (272, 258449)]