331301270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{7583}}^1$

素因数の和:7864

約数の個数: 32

約数和(自身を含む): 633961728

約数和(自身を除く): 302660458

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 257, 514, 1285, 2570, 4369, 7583, 8738, 15166, 21845, 37915, 43690, 75830, 128911, 257822, 644555, 1289110, 1948831, 3897662, 9744155, 19488310, 33130127, 66260254, 165650635, 331301270]

約数ペア:

[(1, 331301270), (2, 165650635), (5, 66260254), (10, 33130127), (17, 19488310), (34, 9744155), (85, 3897662), (170, 1948831), (257, 1289110), (514, 644555), (1285, 257822), (2570, 128911), (4369, 75830), (7583, 43690), (8738, 37915), (15166, 21845)]