320651838

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{456769}}^1$

素因数の和:456793

約数の個数: 32

約数和(自身を含む): 767373600

約数和(自身を除く): 446721762

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 456769, 913538, 1370307, 2740614, 4110921, 5937997, 8221842, 11875994, 12332763, 17813991, 24665526, 35627982, 53441973, 106883946, 160325919, 320651838]

約数ペア:

[(1, 320651838), (2, 160325919), (3, 106883946), (6, 53441973), (9, 35627982), (13, 24665526), (18, 17813991), (26, 12332763), (27, 11875994), (39, 8221842), (54, 5937997), (78, 4110921), (117, 2740614), (234, 1370307), (351, 913538), (702, 456769)]