291931472

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{60617}}^1$

素因数の和:60675

約数の個数: 40

約数和(自身を含む): 661463616

約数和(自身を除く): 369532144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 60617, 121234, 242468, 424319, 484936, 848638, 969872, 1697276, 2606531, 3394552, 5213062, 6789104, 10426124, 18245717, 20852248, 36491434, 41704496, 72982868, 145965736, 291931472]

約数ペア:

[(1, 291931472), (2, 145965736), (4, 72982868), (7, 41704496), (8, 36491434), (14, 20852248), (16, 18245717), (28, 10426124), (43, 6789104), (56, 5213062), (86, 3394552), (112, 2606531), (172, 1697276), (301, 969872), (344, 848638), (602, 484936), (688, 424319), (1204, 242468), (2408, 121234), (4816, 60617)]