256480742

素因数分解:

$2^1\times 7^1\times {\mathrm{3517}}^1\times {\mathrm{5209}}^1$

素因数の和:8735

約数の個数: 16

約数和(自身を含む): 439890720

約数和(自身を除く): 183409978

約数列:

[1, 2, 7, 14, 3517, 5209, 7034, 10418, 24619, 36463, 49238, 72926, 18320053, 36640106, 128240371, 256480742]

約数ペア:

[(1, 256480742), (2, 128240371), (7, 36640106), (14, 18320053), (3517, 72926), (5209, 49238), (7034, 36463), (10418, 24619)]