128411328

素因数分解:

$2^6\times 3^1\times {\mathrm{263}}^1\times {\mathrm{2543}}^1$

素因数の和:2821

約数の個数: 56

約数和(自身を含む): 341180928

約数和(自身を除く): 212769600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 263, 526, 789, 1052, 1578, 2104, 2543, 3156, 4208, 5086, 6312, 7629, 8416, 10172, 12624, 15258, 16832, 20344, 25248, 30516, 40688, 50496, 61032, 81376, 122064, 162752, 244128, 488256, 668809, 1337618, 2006427, 2675236, 4012854, 5350472, 8025708, 10700944, 16051416, 21401888, 32102832, 42803776, 64205664, 128411328]

約数ペア:

[(1, 128411328), (2, 64205664), (3, 42803776), (4, 32102832), (6, 21401888), (8, 16051416), (12, 10700944), (16, 8025708), (24, 5350472), (32, 4012854), (48, 2675236), (64, 2006427), (96, 1337618), (192, 668809), (263, 488256), (526, 244128), (789, 162752), (1052, 122064), (1578, 81376), (2104, 61032), (2543, 50496), (3156, 40688), (4208, 30516), (5086, 25248), (6312, 20344), (7629, 16832), (8416, 15258), (10172, 12624)]