128568128

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3769}}^1$

素因数の和:3835

約数の個数: 56

約数和(自身を含む): 281528520

約数和(自身を除く): 152960392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 164, 208, 328, 416, 533, 656, 832, 1066, 1312, 2132, 2624, 3769, 4264, 7538, 8528, 15076, 17056, 30152, 34112, 48997, 60304, 97994, 120608, 154529, 195988, 241216, 309058, 391976, 618116, 783952, 1236232, 1567904, 2008877, 2472464, 3135808, 4017754, 4944928, 8035508, 9889856, 16071016, 32142032, 64284064, 128568128]

約数ペア:

[(1, 128568128), (2, 64284064), (4, 32142032), (8, 16071016), (13, 9889856), (16, 8035508), (26, 4944928), (32, 4017754), (41, 3135808), (52, 2472464), (64, 2008877), (82, 1567904), (104, 1236232), (164, 783952), (208, 618116), (328, 391976), (416, 309058), (533, 241216), (656, 195988), (832, 154529), (1066, 120608), (1312, 97994), (2132, 60304), (2624, 48997), (3769, 34112), (4264, 30152), (7538, 17056), (8528, 15076)]