1644204056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{739}}^1$

素因数の和:1080

約数の個数: 64

約数和(自身を含む): 3410985600

約数和(自身を除く): 1766781544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 193, 262, 386, 524, 739, 772, 1048, 1441, 1478, 1544, 2123, 2882, 2956, 4246, 5764, 5912, 8129, 8492, 11528, 16258, 16984, 25283, 32516, 50566, 65032, 96809, 101132, 142627, 193618, 202264, 278113, 285254, 387236, 556226, 570508, 774472, 1064899, 1112452, 1141016, 1568897, 2129798, 2224904, 3137794, 4259596, 6275588, 8519192, 12551176, 18684137, 37368274, 74736548, 149473096, 205525507, 411051014, 822102028, 1644204056]

約数ペア:

[(1, 1644204056), (2, 822102028), (4, 411051014), (8, 205525507), (11, 149473096), (22, 74736548), (44, 37368274), (88, 18684137), (131, 12551176), (193, 8519192), (262, 6275588), (386, 4259596), (524, 3137794), (739, 2224904), (772, 2129798), (1048, 1568897), (1441, 1141016), (1478, 1112452), (1544, 1064899), (2123, 774472), (2882, 570508), (2956, 556226), (4246, 387236), (5764, 285254), (5912, 278113), (8129, 202264), (8492, 193618), (11528, 142627), (16258, 101132), (16984, 96809), (25283, 65032), (32516, 50566)]