217676416

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{73939}}^1$

素因数の和:73976

約数の個数: 32

約数和(自身を含む): 452512800

約数和(自身を除く): 234836384

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 73939, 147878, 295756, 591512, 1183024, 1700597, 2366048, 3401194, 4732096, 6802388, 9464192, 13604776, 27209552, 54419104, 108838208, 217676416]

約数ペア:

[(1, 217676416), (2, 108838208), (4, 54419104), (8, 27209552), (16, 13604776), (23, 9464192), (32, 6802388), (46, 4732096), (64, 3401194), (92, 2366048), (128, 1700597), (184, 1183024), (368, 591512), (736, 295756), (1472, 147878), (2944, 73939)]