2015431168

素因数分解:

$2^9\times {\mathrm{179}}^1\times {\mathrm{21991}}^1$

素因数の和:22188

約数の個数: 40

約数和(自身を含む): 4049606880

約数和(自身を除く): 2034175712

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 179, 256, 358, 512, 716, 1432, 2864, 5728, 11456, 21991, 22912, 43982, 45824, 87964, 91648, 175928, 351856, 703712, 1407424, 2814848, 3936389, 5629696, 7872778, 11259392, 15745556, 31491112, 62982224, 125964448, 251928896, 503857792, 1007715584, 2015431168]

約数ペア:

[(1, 2015431168), (2, 1007715584), (4, 503857792), (8, 251928896), (16, 125964448), (32, 62982224), (64, 31491112), (128, 15745556), (179, 11259392), (256, 7872778), (358, 5629696), (512, 3936389), (716, 2814848), (1432, 1407424), (2864, 703712), (5728, 351856), (11456, 175928), (21991, 91648), (22912, 87964), (43982, 45824)]