1780451584

素因数分解:

$2^8\times {\mathrm{6954889}}^1$

素因数の和:6954905

約数の個数: 18

約数和(自身を含む): 3553948790

約数和(自身を除く): 1773497206

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 6954889, 13909778, 27819556, 55639112, 111278224, 222556448, 445112896, 890225792, 1780451584]

約数ペア:

[(1, 1780451584), (2, 890225792), (4, 445112896), (8, 222556448), (16, 111278224), (32, 55639112), (64, 27819556), (128, 13909778), (256, 6954889)]