205807657472

素因数分解:

$2^9\times {\mathrm{127}}^1\times {\mathrm{929}}^1\times {\mathrm{3407}}^1$

素因数の和:4481

約数の個数: 80

約数和(自身を含む): 415019151360

約数和(自身を除く): 209211493888

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 929, 1016, 1858, 2032, 3407, 3716, 4064, 6814, 7432, 8128, 13628, 14864, 16256, 27256, 29728, 32512, 54512, 59456, 65024, 109024, 117983, 118912, 218048, 235966, 237824, 432689, 436096, 471932, 475648, 865378, 872192, 943864, 1730756, 1744384, 1887728, 3165103, 3461512, 3775456, 6330206, 6923024, 7550912, 12660412, 13846048, 15101824, 25320824, 27692096, 30203648, 50641648, 55384192, 60407296, 101283296, 110768384, 202566592, 221536768, 401968081, 405133184, 803936162, 810266368, 1607872324, 1620532736, 3215744648, 6431489296, 12862978592, 25725957184, 51451914368, 102903828736, 205807657472]

約数ペア:

[(1, 205807657472), (2, 102903828736), (4, 51451914368), (8, 25725957184), (16, 12862978592), (32, 6431489296), (64, 3215744648), (127, 1620532736), (128, 1607872324), (254, 810266368), (256, 803936162), (508, 405133184), (512, 401968081), (929, 221536768), (1016, 202566592), (1858, 110768384), (2032, 101283296), (3407, 60407296), (3716, 55384192), (4064, 50641648), (6814, 30203648), (7432, 27692096), (8128, 25320824), (13628, 15101824), (14864, 13846048), (16256, 12660412), (27256, 7550912), (29728, 6923024), (32512, 6330206), (54512, 3775456), (59456, 3461512), (65024, 3165103), (109024, 1887728), (117983, 1744384), (118912, 1730756), (218048, 943864), (235966, 872192), (237824, 865378), (432689, 475648), (436096, 471932)]