419381504

素因数分解:

$2^8\times {\mathrm{1638209}}^1$

素因数の和:1638225

約数の個数: 18

約数和(自身を含む): 837125310

約数和(自身を除く): 417743806

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1638209, 3276418, 6552836, 13105672, 26211344, 52422688, 104845376, 209690752, 419381504]

約数ペア:

[(1, 419381504), (2, 209690752), (4, 104845376), (8, 52422688), (16, 26211344), (32, 13105672), (64, 6552836), (128, 3276418), (256, 1638209)]