311539984

素因数分解:

$2^4\times 7^1\times {\mathrm{283}}^1\times {\mathrm{9829}}^1$

素因数の和:10127

約数の個数: 40

約数和(自身を含む): 692346560

約数和(自身を除く): 380806576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 283, 566, 1132, 1981, 2264, 3962, 4528, 7924, 9829, 15848, 19658, 31696, 39316, 68803, 78632, 137606, 157264, 275212, 550424, 1100848, 2781607, 5563214, 11126428, 19471249, 22252856, 38942498, 44505712, 77884996, 155769992, 311539984]

約数ペア:

[(1, 311539984), (2, 155769992), (4, 77884996), (7, 44505712), (8, 38942498), (14, 22252856), (16, 19471249), (28, 11126428), (56, 5563214), (112, 2781607), (283, 1100848), (566, 550424), (1132, 275212), (1981, 157264), (2264, 137606), (3962, 78632), (4528, 68803), (7924, 39316), (9829, 31696), (15848, 19658)]