331340346

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{1237}}^1$

素因数の和:1915

約数の個数: 48

約数和(自身を含む): 750881664

約数和(自身を除く): 419541318

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 647, 1237, 1294, 1941, 2474, 3711, 3882, 5823, 7422, 11133, 11646, 14881, 22266, 28451, 29762, 44643, 56902, 85353, 89286, 133929, 170706, 256059, 267858, 512118, 800339, 1600678, 2401017, 4802034, 7203051, 14406102, 18407797, 36815594, 55223391, 110446782, 165670173, 331340346]

約数ペア:

[(1, 331340346), (2, 165670173), (3, 110446782), (6, 55223391), (9, 36815594), (18, 18407797), (23, 14406102), (46, 7203051), (69, 4802034), (138, 2401017), (207, 1600678), (414, 800339), (647, 512118), (1237, 267858), (1294, 256059), (1941, 170706), (2474, 133929), (3711, 89286), (3882, 85353), (5823, 56902), (7422, 44643), (11133, 29762), (11646, 28451), (14881, 22266)]