724651504

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{45427}}^1$

素因数の和:46432

約数の個数: 20

約数和(自身を含む): 1405451464

約数和(自身を除く): 680799960

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 7976, 15952, 45427, 90854, 181708, 363416, 726832, 45290719, 90581438, 181162876, 362325752, 724651504]

約数ペア:

[(1, 724651504), (2, 362325752), (4, 181162876), (8, 90581438), (16, 45290719), (997, 726832), (1994, 363416), (3988, 181708), (7976, 90854), (15952, 45427)]