264131504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181409}}^1$

素因数の和:181437

約数の個数: 40

約数和(自身を含む): 629855520

約数和(自身を除く): 365724016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 181409, 362818, 725636, 1269863, 1451272, 2358317, 2539726, 2902544, 4716634, 5079452, 9433268, 10158904, 16508219, 18866536, 20317808, 33016438, 37733072, 66032876, 132065752, 264131504]

約数ペア:

[(1, 264131504), (2, 132065752), (4, 66032876), (7, 37733072), (8, 33016438), (13, 20317808), (14, 18866536), (16, 16508219), (26, 10158904), (28, 9433268), (52, 5079452), (56, 4716634), (91, 2902544), (104, 2539726), (112, 2358317), (182, 1451272), (208, 1269863), (364, 725636), (728, 362818), (1456, 181409)]