212758528

素因数分解:

$2^{12}\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:560

約数の個数: 52

約数和(自身を含む): 429863680

約数和(自身を除く): 217105152

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 409, 508, 512, 818, 1016, 1024, 1636, 2032, 2048, 3272, 4064, 4096, 6544, 8128, 13088, 16256, 26176, 32512, 51943, 52352, 65024, 103886, 104704, 130048, 207772, 209408, 260096, 415544, 418816, 520192, 831088, 837632, 1662176, 1675264, 3324352, 6648704, 13297408, 26594816, 53189632, 106379264, 212758528]

約数ペア:

[(1, 212758528), (2, 106379264), (4, 53189632), (8, 26594816), (16, 13297408), (32, 6648704), (64, 3324352), (127, 1675264), (128, 1662176), (254, 837632), (256, 831088), (409, 520192), (508, 418816), (512, 415544), (818, 260096), (1016, 209408), (1024, 207772), (1636, 130048), (2032, 104704), (2048, 103886), (3272, 65024), (4064, 52352), (4096, 51943), (6544, 32512), (8128, 26176), (13088, 16256)]