255366916

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{480013}}^1$

素因数の和:480043

約数の個数: 24

約数和(自身を含む): 537615680

約数和(自身を除く): 282248764

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 480013, 960026, 1920052, 3360091, 6720182, 9120247, 13440364, 18240494, 36480988, 63841729, 127683458, 255366916]

約数ペア:

[(1, 255366916), (2, 127683458), (4, 63841729), (7, 36480988), (14, 18240494), (19, 13440364), (28, 9120247), (38, 6720182), (76, 3360091), (133, 1920052), (266, 960026), (532, 480013)]