309291052

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{155579}}^1$

素因数の和:155661

約数の個数: 24

約数和(自身を含む): 627298560

約数和(自身を除く): 318007508

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 155579, 311158, 622316, 1089053, 2178106, 4356212, 11046109, 22092218, 44184436, 77322763, 154645526, 309291052]

約数ペア:

[(1, 309291052), (2, 154645526), (4, 77322763), (7, 44184436), (14, 22092218), (28, 11046109), (71, 4356212), (142, 2178106), (284, 1089053), (497, 622316), (994, 311158), (1988, 155579)]