1277042944

素因数分解:

$2^8\times {\mathrm{4988449}}^1$

素因数の和:4988465

約数の個数: 18

約数和(自身を含む): 2549097950

約数和(自身を除く): 1272055006

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 4988449, 9976898, 19953796, 39907592, 79815184, 159630368, 319260736, 638521472, 1277042944]

約数ペア:

[(1, 1277042944), (2, 638521472), (4, 319260736), (8, 159630368), (16, 79815184), (32, 39907592), (64, 19953796), (128, 9976898), (256, 4988449)]