319149712

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{91921}}^1$

素因数の和:91967

約数の個数: 40

約数和(自身を含む): 729492992

約数和(自身を除く): 410343280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 91921, 183842, 367684, 643447, 735368, 1286894, 1470736, 2573788, 2849551, 5147576, 5699102, 10295152, 11398204, 19946857, 22796408, 39893714, 45592816, 79787428, 159574856, 319149712]

約数ペア:

[(1, 319149712), (2, 159574856), (4, 79787428), (7, 45592816), (8, 39893714), (14, 22796408), (16, 19946857), (28, 11398204), (31, 10295152), (56, 5699102), (62, 5147576), (112, 2849551), (124, 2573788), (217, 1470736), (248, 1286894), (434, 735368), (496, 643447), (868, 367684), (1736, 183842), (3472, 91921)]