419701504

素因数分解:

$2^8\times {\mathrm{1639459}}^1$

素因数の和:1639475

約数の個数: 18

約数和(自身を含む): 837764060

約数和(自身を除く): 418062556

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1639459, 3278918, 6557836, 13115672, 26231344, 52462688, 104925376, 209850752, 419701504]

約数ペア:

[(1, 419701504), (2, 209850752), (4, 104925376), (8, 52462688), (16, 26231344), (32, 13115672), (64, 6557836), (128, 3278918), (256, 1639459)]