317886784

素因数分解:

$2^6\times {\mathrm{311}}^1\times {\mathrm{15971}}^1$

素因数の和:16294

約数の個数: 28

約数和(自身を含む): 632874528

約数和(自身を除く): 314987744

約数列:

[1, 2, 4, 8, 16, 32, 64, 311, 622, 1244, 2488, 4976, 9952, 15971, 19904, 31942, 63884, 127768, 255536, 511072, 1022144, 4966981, 9933962, 19867924, 39735848, 79471696, 158943392, 317886784]

約数ペア:

[(1, 317886784), (2, 158943392), (4, 79471696), (8, 39735848), (16, 19867924), (32, 9933962), (64, 4966981), (311, 1022144), (622, 511072), (1244, 255536), (2488, 127768), (4976, 63884), (9952, 31942), (15971, 19904)]