248739584

素因数分解:

$2^8\times {\mathrm{971639}}^1$

素因数の和:971655

約数の個数: 18

約数和(自身を含む): 496508040

約数和(自身を除く): 247768456

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 971639, 1943278, 3886556, 7773112, 15546224, 31092448, 62184896, 124369792, 248739584]

約数ペア:

[(1, 248739584), (2, 124369792), (4, 62184896), (8, 31092448), (16, 15546224), (32, 7773112), (64, 3886556), (128, 1943278), (256, 971639)]