127718912

素因数分解:

$2^9\times {\mathrm{19}}^2\times {\mathrm{691}}^1$

素因数の和:747

約数の個数: 60

約数和(自身を含む): 269715996

約数和(自身を除く): 141997084

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 361, 512, 608, 691, 722, 1216, 1382, 1444, 2432, 2764, 2888, 4864, 5528, 5776, 9728, 11056, 11552, 13129, 22112, 23104, 26258, 44224, 46208, 52516, 88448, 92416, 105032, 176896, 184832, 210064, 249451, 353792, 420128, 498902, 840256, 997804, 1680512, 1995608, 3361024, 3991216, 6722048, 7982432, 15964864, 31929728, 63859456, 127718912]

約数ペア:

[(1, 127718912), (2, 63859456), (4, 31929728), (8, 15964864), (16, 7982432), (19, 6722048), (32, 3991216), (38, 3361024), (64, 1995608), (76, 1680512), (128, 997804), (152, 840256), (256, 498902), (304, 420128), (361, 353792), (512, 249451), (608, 210064), (691, 184832), (722, 176896), (1216, 105032), (1382, 92416), (1444, 88448), (2432, 52516), (2764, 46208), (2888, 44224), (4864, 26258), (5528, 23104), (5776, 22112), (9728, 13129), (11056, 11552)]