637758656

素因数分解:

$2^6\times {\mathrm{9964979}}^1$

素因数の和:9964991

約数の個数: 14

約数和(自身を含む): 1265552460

約数和(自身を除く): 627793804

約数列:

[1, 2, 4, 8, 16, 32, 64, 9964979, 19929958, 39859916, 79719832, 159439664, 318879328, 637758656]

約数ペア:

[(1, 637758656), (2, 318879328), (4, 159439664), (8, 79719832), (16, 39859916), (32, 19929958), (64, 9964979)]