1640590926078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1\times {\mathrm{452629}}^1$

素因数の和:454177

約数の個数: 64

約数和(自身を含む): 3650008320000

約数和(自身を除く): 2009417393922

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 1499, 2418, 2998, 4497, 8994, 19487, 38974, 46469, 58461, 92938, 116922, 139407, 278814, 452629, 604097, 905258, 1208194, 1357887, 1812291, 2715774, 3624582, 5884177, 11768354, 14031499, 17652531, 28062998, 35305062, 42094497, 84188994, 182409487, 364818974, 547228461, 678490871, 1094456922, 1356981742, 2035472613, 4070945226, 8820381323, 17640762646, 21033217001, 26461143969, 42066434002, 52922287938, 63099651003, 126199302006, 273431821013, 546863642026, 820295463039, 1640590926078]

約数ペア:

[(1, 1640590926078), (2, 820295463039), (3, 546863642026), (6, 273431821013), (13, 126199302006), (26, 63099651003), (31, 52922287938), (39, 42066434002), (62, 26461143969), (78, 21033217001), (93, 17640762646), (186, 8820381323), (403, 4070945226), (806, 2035472613), (1209, 1356981742), (1499, 1094456922), (2418, 678490871), (2998, 547228461), (4497, 364818974), (8994, 182409487), (19487, 84188994), (38974, 42094497), (46469, 35305062), (58461, 28062998), (92938, 17652531), (116922, 14031499), (139407, 11768354), (278814, 5884177), (452629, 3624582), (604097, 2715774), (905258, 1812291), (1208194, 1357887)]