280056944

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{8501}}^1$

素因数の和:8609

約数の個数: 40

約数和(自身を含む): 569293920

約数和(自身を除く): 289236976

約数列:

[1, 2, 4, 8, 16, 29, 58, 71, 116, 142, 232, 284, 464, 568, 1136, 2059, 4118, 8236, 8501, 16472, 17002, 32944, 34004, 68008, 136016, 246529, 493058, 603571, 986116, 1207142, 1972232, 2414284, 3944464, 4828568, 9657136, 17503559, 35007118, 70014236, 140028472, 280056944]

約数ペア:

[(1, 280056944), (2, 140028472), (4, 70014236), (8, 35007118), (16, 17503559), (29, 9657136), (58, 4828568), (71, 3944464), (116, 2414284), (142, 1972232), (232, 1207142), (284, 986116), (464, 603571), (568, 493058), (1136, 246529), (2059, 136016), (4118, 68008), (8236, 34004), (8501, 32944), (16472, 17002)]