156768128

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{111341}}^1$

素因数の和:111366

約数の個数: 32

約数和(自身を含む): 340706520

約数和(自身を除く): 183938392

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 111341, 222682, 445364, 890728, 1224751, 1781456, 2449502, 3562912, 4899004, 7125824, 9798008, 14251648, 19596016, 39192032, 78384064, 156768128]

約数ペア:

[(1, 156768128), (2, 78384064), (4, 39192032), (8, 19596016), (11, 14251648), (16, 9798008), (22, 7125824), (32, 4899004), (44, 3562912), (64, 2449502), (88, 1781456), (128, 1224751), (176, 890728), (352, 445364), (704, 222682), (1408, 111341)]