291275392

素因数分解:

$2^7\times {\mathrm{419}}^1\times {\mathrm{5431}}^1$

素因数の和:5864

約数の個数: 32

約数和(自身を含む): 581767200

約数和(自身を除く): 290491808

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 419, 838, 1676, 3352, 5431, 6704, 10862, 13408, 21724, 26816, 43448, 53632, 86896, 173792, 347584, 695168, 2275589, 4551178, 9102356, 18204712, 36409424, 72818848, 145637696, 291275392]

約数ペア:

[(1, 291275392), (2, 145637696), (4, 72818848), (8, 36409424), (16, 18204712), (32, 9102356), (64, 4551178), (128, 2275589), (419, 695168), (838, 347584), (1676, 173792), (3352, 86896), (5431, 53632), (6704, 43448), (10862, 26816), (13408, 21724)]