256656542690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{885022561}}^1$

素因数の和:885022597

約数の個数: 16

約数和(自身を含む): 477912183480

約数和(自身を除く): 221255640790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 885022561, 1770045122, 4425112805, 8850225610, 25665654269, 51331308538, 128328271345, 256656542690]

約数ペア:

[(1, 256656542690), (2, 128328271345), (5, 51331308538), (10, 25665654269), (29, 8850225610), (58, 4425112805), (145, 1770045122), (290, 885022561)]