218675648

素因数分解:

$2^6\times {\mathrm{647}}^1\times {\mathrm{5281}}^1$

素因数の和:5940

約数の個数: 28

約数和(自身を含む): 434687472

約数和(自身を除く): 216011824

約数列:

[1, 2, 4, 8, 16, 32, 64, 647, 1294, 2588, 5176, 5281, 10352, 10562, 20704, 21124, 41408, 42248, 84496, 168992, 337984, 3416807, 6833614, 13667228, 27334456, 54668912, 109337824, 218675648]

約数ペア:

[(1, 218675648), (2, 109337824), (4, 54668912), (8, 27334456), (16, 13667228), (32, 6833614), (64, 3416807), (647, 337984), (1294, 168992), (2588, 84496), (5176, 42248), (5281, 41408), (10352, 21124), (10562, 20704)]