128311488

素因数分解:

$2^6\times 3^2\times {\mathrm{331}}^1\times {\mathrm{673}}^1$

素因数の和:1022

約数の個数: 84

約数和(自身を含む): 369440968

約数和(自身を除く): 241129480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 331, 576, 662, 673, 993, 1324, 1346, 1986, 2019, 2648, 2692, 2979, 3972, 4038, 5296, 5384, 5958, 6057, 7944, 8076, 10592, 10768, 11916, 12114, 15888, 16152, 21184, 21536, 23832, 24228, 31776, 32304, 43072, 47664, 48456, 63552, 64608, 95328, 96912, 129216, 190656, 193824, 222763, 387648, 445526, 668289, 891052, 1336578, 1782104, 2004867, 2673156, 3564208, 4009734, 5346312, 7128416, 8019468, 10692624, 14256832, 16038936, 21385248, 32077872, 42770496, 64155744, 128311488]

約数ペア:

[(1, 128311488), (2, 64155744), (3, 42770496), (4, 32077872), (6, 21385248), (8, 16038936), (9, 14256832), (12, 10692624), (16, 8019468), (18, 7128416), (24, 5346312), (32, 4009734), (36, 3564208), (48, 2673156), (64, 2004867), (72, 1782104), (96, 1336578), (144, 891052), (192, 668289), (288, 445526), (331, 387648), (576, 222763), (662, 193824), (673, 190656), (993, 129216), (1324, 96912), (1346, 95328), (1986, 64608), (2019, 63552), (2648, 48456), (2692, 47664), (2979, 43072), (3972, 32304), (4038, 31776), (5296, 24228), (5384, 23832), (5958, 21536), (6057, 21184), (7944, 16152), (8076, 15888), (10592, 12114), (10768, 11916)]