217672448

素因数分解:

$2^8\times 7^1\times {\mathrm{121469}}^1$

素因数の和:121492

約数の個数: 36

約数和(自身を含む): 496569360

約数和(自身を除く): 278896912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 121469, 242938, 485876, 850283, 971752, 1700566, 1943504, 3401132, 3887008, 6802264, 7774016, 13604528, 15548032, 27209056, 31096064, 54418112, 108836224, 217672448]

約数ペア:

[(1, 217672448), (2, 108836224), (4, 54418112), (7, 31096064), (8, 27209056), (14, 15548032), (16, 13604528), (28, 7774016), (32, 6802264), (56, 3887008), (64, 3401132), (112, 1943504), (128, 1700566), (224, 971752), (256, 850283), (448, 485876), (896, 242938), (1792, 121469)]