631480457584

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{647}}^1\times {\mathrm{133481}}^1$

素因数の和:134593

約数の個数: 40

約数和(自身を含む): 1228074978528

約数和(自身を除く): 596594520944

約数列:

[1, 2, 4, 8, 16, 457, 647, 914, 1294, 1828, 2588, 3656, 5176, 7312, 10352, 133481, 266962, 295679, 533924, 591358, 1067848, 1182716, 2135696, 2365432, 4730864, 61000817, 86362207, 122001634, 172724414, 244003268, 345448828, 488006536, 690897656, 976013072, 1381795312, 39467528599, 78935057198, 157870114396, 315740228792, 631480457584]

約数ペア:

[(1, 631480457584), (2, 315740228792), (4, 157870114396), (8, 78935057198), (16, 39467528599), (457, 1381795312), (647, 976013072), (914, 690897656), (1294, 488006536), (1828, 345448828), (2588, 244003268), (3656, 172724414), (5176, 122001634), (7312, 86362207), (10352, 61000817), (133481, 4730864), (266962, 2365432), (295679, 2135696), (533924, 1182716), (591358, 1067848)]