256230481928

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{2417}}^1\times {\mathrm{576151}}^1$

素因数の和:578597

約数の個数: 32

約数和(自身を含む): 501528792960

約数和(自身を除く): 245298311032

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 2417, 4834, 9668, 19336, 55591, 111182, 222364, 444728, 576151, 1152302, 2304604, 4609208, 13251473, 26502946, 53005892, 106011784, 1392556967, 2785113934, 5570227868, 11140455736, 32028810241, 64057620482, 128115240964, 256230481928]

約数ペア:

[(1, 256230481928), (2, 128115240964), (4, 64057620482), (8, 32028810241), (23, 11140455736), (46, 5570227868), (92, 2785113934), (184, 1392556967), (2417, 106011784), (4834, 53005892), (9668, 26502946), (19336, 13251473), (55591, 4609208), (111182, 2304604), (222364, 1152302), (444728, 576151)]