339107840

素因数分解:

$2^{13}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:535

約数の個数: 112

約数和(自身を含む): 863449632

約数和(自身を除く): 524341792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 487, 512, 544, 640, 680, 974, 1024, 1088, 1280, 1360, 1948, 2048, 2176, 2435, 2560, 2720, 3896, 4096, 4352, 4870, 5120, 5440, 7792, 8192, 8279, 8704, 9740, 10240, 10880, 15584, 16558, 17408, 19480, 20480, 21760, 31168, 33116, 34816, 38960, 40960, 41395, 43520, 62336, 66232, 69632, 77920, 82790, 87040, 124672, 132464, 139264, 155840, 165580, 174080, 249344, 264928, 311680, 331160, 348160, 498688, 529856, 623360, 662320, 696320, 997376, 1059712, 1246720, 1324640, 1994752, 2119424, 2493440, 2649280, 3989504, 4238848, 4986880, 5298560, 8477696, 9973760, 10597120, 16955392, 19947520, 21194240, 33910784, 42388480, 67821568, 84776960, 169553920, 339107840]

約数ペア:

[(1, 339107840), (2, 169553920), (4, 84776960), (5, 67821568), (8, 42388480), (10, 33910784), (16, 21194240), (17, 19947520), (20, 16955392), (32, 10597120), (34, 9973760), (40, 8477696), (64, 5298560), (68, 4986880), (80, 4238848), (85, 3989504), (128, 2649280), (136, 2493440), (160, 2119424), (170, 1994752), (256, 1324640), (272, 1246720), (320, 1059712), (340, 997376), (487, 696320), (512, 662320), (544, 623360), (640, 529856), (680, 498688), (974, 348160), (1024, 331160), (1088, 311680), (1280, 264928), (1360, 249344), (1948, 174080), (2048, 165580), (2176, 155840), (2435, 139264), (2560, 132464), (2720, 124672), (3896, 87040), (4096, 82790), (4352, 77920), (4870, 69632), (5120, 66232), (5440, 62336), (7792, 43520), (8192, 41395), (8279, 40960), (8704, 38960), (9740, 34816), (10240, 33116), (10880, 31168), (15584, 21760), (16558, 20480), (17408, 19480)]