161795504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{777863}}^1$

素因数の和:777884

約数の個数: 20

約数和(自身を含む): 337592976

約数和(自身を除く): 175797472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 777863, 1555726, 3111452, 6222904, 10112219, 12445808, 20224438, 40448876, 80897752, 161795504]

約数ペア:

[(1, 161795504), (2, 80897752), (4, 40448876), (8, 20224438), (13, 12445808), (16, 10112219), (26, 6222904), (52, 3111452), (104, 1555726), (208, 777863)]