166895248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{4073}}^1$

素因数の和:4291

約数の個数: 40

約数和(自身を含む): 350086968

約数和(自身を除く): 183191720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 788, 1576, 2561, 3152, 4073, 5122, 8146, 10244, 16292, 20488, 32584, 40976, 52949, 65168, 105898, 211796, 423592, 802381, 847184, 1604762, 3209524, 6419048, 10430953, 12838096, 20861906, 41723812, 83447624, 166895248]

約数ペア:

[(1, 166895248), (2, 83447624), (4, 41723812), (8, 20861906), (13, 12838096), (16, 10430953), (26, 6419048), (52, 3209524), (104, 1604762), (197, 847184), (208, 802381), (394, 423592), (788, 211796), (1576, 105898), (2561, 65168), (3152, 52949), (4073, 40976), (5122, 32584), (8146, 20488), (10244, 16292)]