287333710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{4861}}^1$

素因数の和:5148

約数の個数: 32

約数和(自身を含む): 541899072

約数和(自身を除く): 254565362

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 257, 514, 1285, 2570, 4861, 5911, 9722, 11822, 24305, 29555, 48610, 59110, 111803, 223606, 559015, 1118030, 1249277, 2498554, 6246385, 12492770, 28733371, 57466742, 143666855, 287333710]

約数ペア:

[(1, 287333710), (2, 143666855), (5, 57466742), (10, 28733371), (23, 12492770), (46, 6246385), (115, 2498554), (230, 1249277), (257, 1118030), (514, 559015), (1285, 223606), (2570, 111803), (4861, 59110), (5911, 48610), (9722, 29555), (11822, 24305)]