731665636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{1033}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 1411757424

約数和(自身を除く): 680091788

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 257, 514, 689, 1028, 1033, 1378, 2066, 2756, 3341, 4132, 6682, 13364, 13429, 13621, 26858, 27242, 53716, 54484, 54749, 109498, 177073, 218996, 265481, 354146, 530962, 708292, 711737, 1061924, 1423474, 2846948, 3451253, 6902506, 13805012, 14070493, 28140986, 56281972, 182916409, 365832818, 731665636]

約数ペア:

[(1, 731665636), (2, 365832818), (4, 182916409), (13, 56281972), (26, 28140986), (52, 14070493), (53, 13805012), (106, 6902506), (212, 3451253), (257, 2846948), (514, 1423474), (689, 1061924), (1028, 711737), (1033, 708292), (1378, 530962), (2066, 354146), (2756, 265481), (3341, 218996), (4132, 177073), (6682, 109498), (13364, 54749), (13429, 54484), (13621, 53716), (26858, 27242)]