156740717816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{1271503}}^1$

素因数の和:1272339

約数の個数: 32

約数和(自身を含む): 309738374400

約数和(自身を除く): 152997656584

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 811, 1622, 3244, 6488, 15409, 30818, 61636, 123272, 1271503, 2543006, 5086012, 10172024, 24158557, 48317114, 96634228, 193268456, 1031188933, 2062377866, 4124755732, 8249511464, 19592589727, 39185179454, 78370358908, 156740717816]

約数ペア:

[(1, 156740717816), (2, 78370358908), (4, 39185179454), (8, 19592589727), (19, 8249511464), (38, 4124755732), (76, 2062377866), (152, 1031188933), (811, 193268456), (1622, 96634228), (3244, 48317114), (6488, 24158557), (15409, 10172024), (30818, 5086012), (61636, 2543006), (123272, 1271503)]