291187996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4409}}^1$

素因数の和:4522

約数の個数: 48

約数和(自身を含む): 592704000

約数和(自身を除く): 301516004

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 79, 158, 209, 316, 418, 836, 869, 1501, 1738, 3002, 3476, 4409, 6004, 8818, 16511, 17636, 33022, 48499, 66044, 83771, 96998, 167542, 193996, 335084, 348311, 696622, 921481, 1393244, 1842962, 3685924, 3831421, 6617909, 7662842, 13235818, 15325684, 26471636, 72796999, 145593998, 291187996]

約数ペア:

[(1, 291187996), (2, 145593998), (4, 72796999), (11, 26471636), (19, 15325684), (22, 13235818), (38, 7662842), (44, 6617909), (76, 3831421), (79, 3685924), (158, 1842962), (209, 1393244), (316, 921481), (418, 696622), (836, 348311), (869, 335084), (1501, 193996), (1738, 167542), (3002, 96998), (3476, 83771), (4409, 66044), (6004, 48499), (8818, 33022), (16511, 17636)]