318423488

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{55903}}^1$

素因数の和:56004

約数の個数: 28

約数和(自身を含む): 638982720

約数和(自身を除く): 320559232

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 5696, 55903, 111806, 223612, 447224, 894448, 1788896, 3577792, 4975367, 9950734, 19901468, 39802936, 79605872, 159211744, 318423488]

約数ペア:

[(1, 318423488), (2, 159211744), (4, 79605872), (8, 39802936), (16, 19901468), (32, 9950734), (64, 4975367), (89, 3577792), (178, 1788896), (356, 894448), (712, 447224), (1424, 223612), (2848, 111806), (5696, 55903)]