289773056

素因数分解:

$2^9\times {\mathrm{167}}^1\times {\mathrm{3389}}^1$

素因数の和:3574

約数の個数: 40

約数和(自身を含む): 582618960

約数和(自身を除く): 292845904

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167, 256, 334, 512, 668, 1336, 2672, 3389, 5344, 6778, 10688, 13556, 21376, 27112, 42752, 54224, 85504, 108448, 216896, 433792, 565963, 867584, 1131926, 1735168, 2263852, 4527704, 9055408, 18110816, 36221632, 72443264, 144886528, 289773056]

約数ペア:

[(1, 289773056), (2, 144886528), (4, 72443264), (8, 36221632), (16, 18110816), (32, 9055408), (64, 4527704), (128, 2263852), (167, 1735168), (256, 1131926), (334, 867584), (512, 565963), (668, 433792), (1336, 216896), (2672, 108448), (3389, 85504), (5344, 54224), (6778, 42752), (10688, 27112), (13556, 21376)]