247788256

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{188863}}^1$

素因数の和:188914

約数の個数: 24

約数和(自身を含む): 499734144

約数和(自身を除く): 251945888

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 188863, 377726, 755452, 1510904, 3021808, 6043616, 7743383, 15486766, 30973532, 61947064, 123894128, 247788256]

約数ペア:

[(1, 247788256), (2, 123894128), (4, 61947064), (8, 30973532), (16, 15486766), (32, 7743383), (41, 6043616), (82, 3021808), (164, 1510904), (328, 755452), (656, 377726), (1312, 188863)]