164680256

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{197933}}^1$

素因数の和:197958

約数の個数: 28

約数和(自身を含む): 351926652

約数和(自身を除く): 187246396

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 197933, 395866, 791732, 1583464, 2573129, 3166928, 5146258, 6333856, 10292516, 12667712, 20585032, 41170064, 82340128, 164680256]

約数ペア:

[(1, 164680256), (2, 82340128), (4, 41170064), (8, 20585032), (13, 12667712), (16, 10292516), (26, 6333856), (32, 5146258), (52, 3166928), (64, 2573129), (104, 1583464), (208, 791732), (416, 395866), (832, 197933)]