271286578

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 438177600

約数和(自身を除く): 166891022

約数列:

[1, 2, 17, 34, 137, 139, 274, 278, 419, 838, 2329, 2363, 4658, 4726, 7123, 14246, 19043, 38086, 57403, 58241, 114806, 116482, 323731, 647462, 975851, 990097, 1951702, 1980194, 7979017, 15958034, 135643289, 271286578]

約数ペア:

[(1, 271286578), (2, 135643289), (17, 15958034), (34, 7979017), (137, 1980194), (139, 1951702), (274, 990097), (278, 975851), (419, 647462), (838, 323731), (2329, 116482), (2363, 114806), (4658, 58241), (4726, 57403), (7123, 38086), (14246, 19043)]