64780208

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{26813}}^1$

素因数の和:26972

約数の個数: 20

約数和(自身を含む): 126347568

約数和(自身を除く): 61567360

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 26813, 53626, 107252, 214504, 429008, 4048763, 8097526, 16195052, 32390104, 64780208]

約数ペア:

[(1, 64780208), (2, 32390104), (4, 16195052), (8, 8097526), (16, 4048763), (151, 429008), (302, 214504), (604, 107252), (1208, 53626), (2416, 26813)]