390323968

素因数分解:

$2^8\times {\mathrm{1524703}}^1$

素因数の和:1524719

約数の個数: 18

約数和(自身を含む): 779123744

約数和(自身を除く): 388799776

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1524703, 3049406, 6098812, 12197624, 24395248, 48790496, 97580992, 195161984, 390323968]

約数ペア:

[(1, 390323968), (2, 195161984), (4, 97580992), (8, 48790496), (16, 24395248), (32, 12197624), (64, 6098812), (128, 3049406), (256, 1524703)]