636698466

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{2377}}^1$

素因数の和:3055

約数の個数: 48

約数和(自身を含む): 1442323584

約数和(自身を除く): 805625118

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 647, 1294, 1941, 2377, 3882, 4754, 5823, 7131, 11646, 14262, 14881, 21393, 29762, 42786, 44643, 54671, 89286, 109342, 133929, 164013, 267858, 328026, 492039, 984078, 1537919, 3075838, 4613757, 9227514, 13841271, 27682542, 35372137, 70744274, 106116411, 212232822, 318349233, 636698466]

約数ペア:

[(1, 636698466), (2, 318349233), (3, 212232822), (6, 106116411), (9, 70744274), (18, 35372137), (23, 27682542), (46, 13841271), (69, 9227514), (138, 4613757), (207, 3075838), (414, 1537919), (647, 984078), (1294, 492039), (1941, 328026), (2377, 267858), (3882, 164013), (4754, 133929), (5823, 109342), (7131, 89286), (11646, 54671), (14262, 44643), (14881, 42786), (21393, 29762)]