263886912

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{19919}}^1$

素因数の和:19960

約数の個数: 84

約数和(自身を含む): 789310080

約数和(自身を除く): 525423168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1472, 1656, 2208, 3312, 4416, 6624, 13248, 19919, 39838, 59757, 79676, 119514, 159352, 179271, 239028, 318704, 358542, 458137, 478056, 637408, 717084, 916274, 956112, 1274816, 1374411, 1434168, 1832548, 1912224, 2748822, 2868336, 3665096, 3824448, 4123233, 5497644, 5736672, 7330192, 8246466, 10995288, 11473344, 14660384, 16492932, 21990576, 29320768, 32985864, 43981152, 65971728, 87962304, 131943456, 263886912]

約数ペア:

[(1, 263886912), (2, 131943456), (3, 87962304), (4, 65971728), (6, 43981152), (8, 32985864), (9, 29320768), (12, 21990576), (16, 16492932), (18, 14660384), (23, 11473344), (24, 10995288), (32, 8246466), (36, 7330192), (46, 5736672), (48, 5497644), (64, 4123233), (69, 3824448), (72, 3665096), (92, 2868336), (96, 2748822), (138, 1912224), (144, 1832548), (184, 1434168), (192, 1374411), (207, 1274816), (276, 956112), (288, 916274), (368, 717084), (414, 637408), (552, 478056), (576, 458137), (736, 358542), (828, 318704), (1104, 239028), (1472, 179271), (1656, 159352), (2208, 119514), (3312, 79676), (4416, 59757), (6624, 39838), (13248, 19919)]