129643648

素因数分解:

$2^7\times {\mathrm{137}}^1\times {\mathrm{7393}}^1$

素因数の和:7544

約数の個数: 32

約数和(自身を含む): 260194860

約数和(自身を除く): 130551212

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 274, 548, 1096, 2192, 4384, 7393, 8768, 14786, 17536, 29572, 59144, 118288, 236576, 473152, 946304, 1012841, 2025682, 4051364, 8102728, 16205456, 32410912, 64821824, 129643648]

約数ペア:

[(1, 129643648), (2, 64821824), (4, 32410912), (8, 16205456), (16, 8102728), (32, 4051364), (64, 2025682), (128, 1012841), (137, 946304), (274, 473152), (548, 236576), (1096, 118288), (2192, 59144), (4384, 29572), (7393, 17536), (8768, 14786)]