319006352

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149909}}^1$

素因数の和:149943

約数の個数: 40

約数和(自身を含む): 743553600

約数和(自身を除く): 424547248

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 149909, 299818, 599636, 1049363, 1199272, 2098726, 2398544, 2848271, 4197452, 5696542, 8394904, 11393084, 16789808, 19937897, 22786168, 39875794, 45572336, 79751588, 159503176, 319006352]

約数ペア:

[(1, 319006352), (2, 159503176), (4, 79751588), (7, 45572336), (8, 39875794), (14, 22786168), (16, 19937897), (19, 16789808), (28, 11393084), (38, 8394904), (56, 5696542), (76, 4197452), (112, 2848271), (133, 2398544), (152, 2098726), (266, 1199272), (304, 1049363), (532, 599636), (1064, 299818), (2128, 149909)]