281609984

素因数分解:

$2^8\times {\mathrm{1100039}}^1$

素因数の和:1100055

約数の個数: 18

約数和(自身を含む): 562120440

約数和(自身を除く): 280510456

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1100039, 2200078, 4400156, 8800312, 17600624, 35201248, 70402496, 140804992, 281609984]

約数ペア:

[(1, 281609984), (2, 140804992), (4, 70402496), (8, 35201248), (16, 17600624), (32, 8800312), (64, 4400156), (128, 2200078), (256, 1100039)]