128588928

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25759}}^1$

素因数の和:25789

約数の個数: 64

約数和(自身を含む): 367852800

約数和(自身を除く): 239263872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 25759, 51518, 77277, 103036, 154554, 206072, 309108, 334867, 412144, 618216, 669734, 824288, 1004601, 1236432, 1339468, 1648576, 2009202, 2472864, 2678936, 3297152, 4018404, 4945728, 5357872, 8036808, 9891456, 10715744, 16073616, 21431488, 32147232, 42862976, 64294464, 128588928]

約数ペア:

[(1, 128588928), (2, 64294464), (3, 42862976), (4, 32147232), (6, 21431488), (8, 16073616), (12, 10715744), (13, 9891456), (16, 8036808), (24, 5357872), (26, 4945728), (32, 4018404), (39, 3297152), (48, 2678936), (52, 2472864), (64, 2009202), (78, 1648576), (96, 1339468), (104, 1236432), (128, 1004601), (156, 824288), (192, 669734), (208, 618216), (312, 412144), (384, 334867), (416, 309108), (624, 206072), (832, 154554), (1248, 103036), (1664, 77277), (2496, 51518), (4992, 25759)]