170798128

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{260363}}^1$

素因数の和:260412

約数の個数: 20

約数和(自身を含む): 338993928

約数和(自身を除く): 168195800

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 260363, 520726, 1041452, 2082904, 4165808, 10674883, 21349766, 42699532, 85399064, 170798128]

約数ペア:

[(1, 170798128), (2, 85399064), (4, 42699532), (8, 21349766), (16, 10674883), (41, 4165808), (82, 2082904), (164, 1041452), (328, 520726), (656, 260363)]