339804968

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{1213}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 679924980

約数和(自身を除く): 340120012

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 361, 388, 722, 776, 1213, 1444, 1843, 2426, 2888, 3686, 4852, 7372, 9704, 14744, 23047, 35017, 46094, 70034, 92188, 117661, 140068, 184376, 235322, 280136, 437893, 470644, 875786, 941288, 1751572, 2235559, 3503144, 4471118, 8942236, 17884472, 42475621, 84951242, 169902484, 339804968]

約数ペア:

[(1, 339804968), (2, 169902484), (4, 84951242), (8, 42475621), (19, 17884472), (38, 8942236), (76, 4471118), (97, 3503144), (152, 2235559), (194, 1751572), (361, 941288), (388, 875786), (722, 470644), (776, 437893), (1213, 280136), (1444, 235322), (1843, 184376), (2426, 140068), (2888, 117661), (3686, 92188), (4852, 70034), (7372, 46094), (9704, 35017), (14744, 23047)]