639043974

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{8963}}^1$

素因数の和:9221

約数の個数: 48

約数和(自身を含む): 1472498352

約数和(自身を除く): 833454378

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 233, 306, 466, 699, 1398, 2097, 3961, 4194, 7922, 8963, 11883, 17926, 23766, 26889, 35649, 53778, 71298, 80667, 152371, 161334, 304742, 457113, 914226, 1371339, 2088379, 2742678, 4176758, 6265137, 12530274, 18795411, 35502443, 37590822, 71004886, 106507329, 213014658, 319521987, 639043974]

約数ペア:

[(1, 639043974), (2, 319521987), (3, 213014658), (6, 106507329), (9, 71004886), (17, 37590822), (18, 35502443), (34, 18795411), (51, 12530274), (102, 6265137), (153, 4176758), (233, 2742678), (306, 2088379), (466, 1371339), (699, 914226), (1398, 457113), (2097, 304742), (3961, 161334), (4194, 152371), (7922, 80667), (8963, 71298), (11883, 53778), (17926, 35649), (23766, 26889)]