21654374336

素因数分解:

$2^6\times 7^1\times {\mathrm{857}}^1\times {\mathrm{56401}}^1$

素因数の和:57277

約数の個数: 56

約数和(自身を含む): 49167202656

約数和(自身を除く): 27512828320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 857, 1714, 3428, 5999, 6856, 11998, 13712, 23996, 27424, 47992, 54848, 56401, 95984, 112802, 191968, 225604, 383936, 394807, 451208, 789614, 902416, 1579228, 1804832, 3158456, 3609664, 6316912, 12633824, 25267648, 48335657, 96671314, 193342628, 338349599, 386685256, 676699198, 773370512, 1353398396, 1546741024, 2706796792, 3093482048, 5413593584, 10827187168, 21654374336]

約数ペア:

[(1, 21654374336), (2, 10827187168), (4, 5413593584), (7, 3093482048), (8, 2706796792), (14, 1546741024), (16, 1353398396), (28, 773370512), (32, 676699198), (56, 386685256), (64, 338349599), (112, 193342628), (224, 96671314), (448, 48335657), (857, 25267648), (1714, 12633824), (3428, 6316912), (5999, 3609664), (6856, 3158456), (11998, 1804832), (13712, 1579228), (23996, 902416), (27424, 789614), (47992, 451208), (54848, 394807), (56401, 383936), (95984, 225604), (112802, 191968)]