1619771238

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{463}}^1\times {\mathrm{739}}^1$

素因数の和:1473

約数の個数: 48

約数和(自身を含む): 3535234560

約数和(自身を除く): 1915463322

約数列:

[1, 2, 3, 6, 9, 18, 263, 463, 526, 739, 789, 926, 1389, 1478, 1578, 2217, 2367, 2778, 4167, 4434, 4734, 6651, 8334, 13302, 121769, 194357, 243538, 342157, 365307, 388714, 583071, 684314, 730614, 1026471, 1095921, 1166142, 1749213, 2052942, 2191842, 3079413, 3498426, 6158826, 89987291, 179974582, 269961873, 539923746, 809885619, 1619771238]

約数ペア:

[(1, 1619771238), (2, 809885619), (3, 539923746), (6, 269961873), (9, 179974582), (18, 89987291), (263, 6158826), (463, 3498426), (526, 3079413), (739, 2191842), (789, 2052942), (926, 1749213), (1389, 1166142), (1478, 1095921), (1578, 1026471), (2217, 730614), (2367, 684314), (2778, 583071), (4167, 388714), (4434, 365307), (4734, 342157), (6651, 243538), (8334, 194357), (13302, 121769)]