271231256

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{1637}}^1$

素因数の和:1931

約数の個数: 32

約数和(自身を含む): 515970000

約数和(自身を除く): 244738744

約数列:

[1, 2, 4, 8, 139, 149, 278, 298, 556, 596, 1112, 1192, 1637, 3274, 6548, 13096, 20711, 41422, 82844, 165688, 227543, 243913, 455086, 487826, 910172, 975652, 1820344, 1951304, 33903907, 67807814, 135615628, 271231256]

約数ペア:

[(1, 271231256), (2, 135615628), (4, 67807814), (8, 33903907), (139, 1951304), (149, 1820344), (278, 975652), (298, 910172), (556, 487826), (596, 455086), (1112, 243913), (1192, 227543), (1637, 165688), (3274, 82844), (6548, 41422), (13096, 20711)]