745285139648

素因数分解:

$2^6\times 7^1\times {\mathrm{1663582901}}^1$

素因数の和:1663582920

約数の個数: 28

約数和(自身を含む): 1690200228432

約数和(自身を除く): 944915088784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1663582901, 3327165802, 6654331604, 11645080307, 13308663208, 23290160614, 26617326416, 46580321228, 53234652832, 93160642456, 106469305664, 186321284912, 372642569824, 745285139648]

約数ペア:

[(1, 745285139648), (2, 372642569824), (4, 186321284912), (7, 106469305664), (8, 93160642456), (14, 53234652832), (16, 46580321228), (28, 26617326416), (32, 23290160614), (56, 13308663208), (64, 11645080307), (112, 6654331604), (224, 3327165802), (448, 1663582901)]