290663448

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{228509}}^1$

素因数の和:228571

約数の個数: 32

約数和(自身を含む): 740372400

約数和(自身を除く): 449708952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 228509, 457018, 685527, 914036, 1371054, 1828072, 2742108, 5484216, 12110977, 24221954, 36332931, 48443908, 72665862, 96887816, 145331724, 290663448]

約数ペア:

[(1, 290663448), (2, 145331724), (3, 96887816), (4, 72665862), (6, 48443908), (8, 36332931), (12, 24221954), (24, 12110977), (53, 5484216), (106, 2742108), (159, 1828072), (212, 1371054), (318, 914036), (424, 685527), (636, 457018), (1272, 228509)]