305481344

素因数分解:

$2^7\times 7^1\times {\mathrm{340939}}^1$

素因数の和:340960

約数の個数: 32

約数和(自身を含む): 695517600

約数和(自身を除く): 390036256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 340939, 681878, 1363756, 2386573, 2727512, 4773146, 5455024, 9546292, 10910048, 19092584, 21820096, 38185168, 43640192, 76370336, 152740672, 305481344]

約数ペア:

[(1, 305481344), (2, 152740672), (4, 76370336), (7, 43640192), (8, 38185168), (14, 21820096), (16, 19092584), (28, 10910048), (32, 9546292), (56, 5455024), (64, 4773146), (112, 2727512), (128, 2386573), (224, 1363756), (448, 681878), (896, 340939)]