289244672

素因数分解:

$2^9\times {\mathrm{397}}^1\times {\mathrm{1423}}^1$

素因数の和:1838

約数の個数: 40

約数和(自身を含む): 579787296

約数和(自身を除く): 290542624

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 397, 512, 794, 1423, 1588, 2846, 3176, 5692, 6352, 11384, 12704, 22768, 25408, 45536, 50816, 91072, 101632, 182144, 203264, 364288, 564931, 728576, 1129862, 2259724, 4519448, 9038896, 18077792, 36155584, 72311168, 144622336, 289244672]

約数ペア:

[(1, 289244672), (2, 144622336), (4, 72311168), (8, 36155584), (16, 18077792), (32, 9038896), (64, 4519448), (128, 2259724), (256, 1129862), (397, 728576), (512, 564931), (794, 364288), (1423, 203264), (1588, 182144), (2846, 101632), (3176, 91072), (5692, 50816), (6352, 45536), (11384, 25408), (12704, 22768)]