1267331312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6823}}^1$

素因数の和:6910

約数の個数: 80

約数和(自身を含む): 2843151360

約数和(自身を除く): 1575820048

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 47, 52, 76, 94, 104, 152, 188, 208, 247, 304, 376, 494, 611, 752, 893, 988, 1222, 1786, 1976, 2444, 3572, 3952, 4888, 6823, 7144, 9776, 11609, 13646, 14288, 23218, 27292, 46436, 54584, 88699, 92872, 109168, 129637, 177398, 185744, 259274, 320681, 354796, 518548, 641362, 709592, 1037096, 1282724, 1419184, 1685281, 2074192, 2565448, 3370562, 4168853, 5130896, 6092939, 6741124, 8337706, 12185878, 13482248, 16675412, 24371756, 26964496, 33350824, 48743512, 66701648, 79208207, 97487024, 158416414, 316832828, 633665656, 1267331312]

約数ペア:

[(1, 1267331312), (2, 633665656), (4, 316832828), (8, 158416414), (13, 97487024), (16, 79208207), (19, 66701648), (26, 48743512), (38, 33350824), (47, 26964496), (52, 24371756), (76, 16675412), (94, 13482248), (104, 12185878), (152, 8337706), (188, 6741124), (208, 6092939), (247, 5130896), (304, 4168853), (376, 3370562), (494, 2565448), (611, 2074192), (752, 1685281), (893, 1419184), (988, 1282724), (1222, 1037096), (1786, 709592), (1976, 641362), (2444, 518548), (3572, 354796), (3952, 320681), (4888, 259274), (6823, 185744), (7144, 177398), (9776, 129637), (11609, 109168), (13646, 92872), (14288, 88699), (23218, 54584), (27292, 46436)]