64557488

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{7927}}^1$

素因数の和:8444

約数の個数: 20

約数和(自身を含む): 125341680

約数和(自身を除く): 60784192

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 7927, 8144, 15854, 31708, 63416, 126832, 4034843, 8069686, 16139372, 32278744, 64557488]

約数ペア:

[(1, 64557488), (2, 32278744), (4, 16139372), (8, 8069686), (16, 4034843), (509, 126832), (1018, 63416), (2036, 31708), (4072, 15854), (7927, 8144)]