164838268

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 337950144

約数和(自身を除く): 173111876

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 277, 371, 401, 554, 742, 802, 1108, 1484, 1604, 1939, 2807, 3878, 5614, 7756, 11228, 14681, 21253, 29362, 42506, 58724, 85012, 102767, 111077, 148771, 205534, 222154, 297542, 411068, 444308, 595084, 777539, 1555078, 3110156, 5887081, 11774162, 23548324, 41209567, 82419134, 164838268]

約数ペア:

[(1, 164838268), (2, 82419134), (4, 41209567), (7, 23548324), (14, 11774162), (28, 5887081), (53, 3110156), (106, 1555078), (212, 777539), (277, 595084), (371, 444308), (401, 411068), (554, 297542), (742, 222154), (802, 205534), (1108, 148771), (1484, 111077), (1604, 102767), (1939, 85012), (2807, 58724), (3878, 42506), (5614, 29362), (7756, 21253), (11228, 14681)]