1520259856

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{457}}^1\times {\mathrm{809}}^1$

素因数の和:1531

約数の個数: 40

約数和(自身を含む): 2967098040

約数和(自身を除く): 1446838184

約数列:

[1, 2, 4, 8, 16, 257, 457, 514, 809, 914, 1028, 1618, 1828, 2056, 3236, 3656, 4112, 6472, 7312, 12944, 117449, 207913, 234898, 369713, 415826, 469796, 739426, 831652, 939592, 1478852, 1663304, 1879184, 2957704, 3326608, 5915408, 95016241, 190032482, 380064964, 760129928, 1520259856]

約数ペア:

[(1, 1520259856), (2, 760129928), (4, 380064964), (8, 190032482), (16, 95016241), (257, 5915408), (457, 3326608), (514, 2957704), (809, 1879184), (914, 1663304), (1028, 1478852), (1618, 939592), (1828, 831652), (2056, 739426), (3236, 469796), (3656, 415826), (4112, 369713), (6472, 234898), (7312, 207913), (12944, 117449)]