128661232

素因数分解:

$2^4\times 7^1\times {\mathrm{1148761}}^1$

素因数の和:1148776

約数の個数: 20

約数和(自身を含む): 284892976

約数和(自身を除く): 156231744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1148761, 2297522, 4595044, 8041327, 9190088, 16082654, 18380176, 32165308, 64330616, 128661232]

約数ペア:

[(1, 128661232), (2, 64330616), (4, 32165308), (7, 18380176), (8, 16082654), (14, 9190088), (16, 8041327), (28, 4595044), (56, 2297522), (112, 1148761)]