637996928

素因数分解:

$2^7\times {\mathrm{4984351}}^1$

素因数の和:4984365

約数の個数: 16

約数和(自身を含む): 1271009760

約数和(自身を除く): 633012832

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 4984351, 9968702, 19937404, 39874808, 79749616, 159499232, 318998464, 637996928]

約数ペア:

[(1, 637996928), (2, 318998464), (4, 159499232), (8, 79749616), (16, 39874808), (32, 19937404), (64, 9968702), (128, 4984351)]