64969984

素因数分解:

$2^8\times {\mathrm{253789}}^1$

素因数の和:253805

約数の個数: 18

約数和(自身を含む): 129686690

約数和(自身を除く): 64716706

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 253789, 507578, 1015156, 2030312, 4060624, 8121248, 16242496, 32484992, 64969984]

約数ペア:

[(1, 64969984), (2, 32484992), (4, 16242496), (8, 8121248), (16, 4060624), (32, 2030312), (64, 1015156), (128, 507578), (256, 253789)]