331324908

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{388879}}^1$

素因数の和:388957

約数の個数: 24

約数和(自身を含む): 783982080

約数和(自身を除く): 452657172

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 388879, 777758, 1166637, 1555516, 2333274, 4666548, 27610409, 55220818, 82831227, 110441636, 165662454, 331324908]

約数ペア:

[(1, 331324908), (2, 165662454), (3, 110441636), (4, 82831227), (6, 55220818), (12, 27610409), (71, 4666548), (142, 2333274), (213, 1555516), (284, 1166637), (426, 777758), (852, 388879)]