128384608

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{641}}^1$

素因数の和:1231

約数の個数: 48

約数和(自身を含む): 276650640

約数和(自身を除く): 148266032

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 569, 641, 1138, 1282, 2276, 2564, 4552, 5128, 6259, 7051, 9104, 10256, 12518, 14102, 18208, 20512, 25036, 28204, 50072, 56408, 100144, 112816, 200288, 225632, 364729, 729458, 1458916, 2917832, 4012019, 5835664, 8024038, 11671328, 16048076, 32096152, 64192304, 128384608]

約数ペア:

[(1, 128384608), (2, 64192304), (4, 32096152), (8, 16048076), (11, 11671328), (16, 8024038), (22, 5835664), (32, 4012019), (44, 2917832), (88, 1458916), (176, 729458), (352, 364729), (569, 225632), (641, 200288), (1138, 112816), (1282, 100144), (2276, 56408), (2564, 50072), (4552, 28204), (5128, 25036), (6259, 20512), (7051, 18208), (9104, 14102), (10256, 12518)]