129012928

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{457}}^1$

素因数の和:881

約数の個数: 56

約数和(自身を含む): 280592784

約数和(自身を除く): 151579856

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 401, 457, 704, 802, 914, 1604, 1828, 3208, 3656, 4411, 5027, 6416, 7312, 8822, 10054, 12832, 14624, 17644, 20108, 25664, 29248, 35288, 40216, 70576, 80432, 141152, 160864, 183257, 282304, 321728, 366514, 733028, 1466056, 2015827, 2932112, 4031654, 5864224, 8063308, 11728448, 16126616, 32253232, 64506464, 129012928]

約数ペア:

[(1, 129012928), (2, 64506464), (4, 32253232), (8, 16126616), (11, 11728448), (16, 8063308), (22, 5864224), (32, 4031654), (44, 2932112), (64, 2015827), (88, 1466056), (176, 733028), (352, 366514), (401, 321728), (457, 282304), (704, 183257), (802, 160864), (914, 141152), (1604, 80432), (1828, 70576), (3208, 40216), (3656, 35288), (4411, 29248), (5027, 25664), (6416, 20108), (7312, 17644), (8822, 14624), (10054, 12832)]