297373232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{2069}}^1$

素因数の和:2781

約数の個数: 40

約数和(自身を含む): 621678960

約数和(自身を除く): 324305728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 691, 1382, 2069, 2764, 4138, 5528, 8276, 8983, 11056, 16552, 17966, 26897, 33104, 35932, 53794, 71864, 107588, 143728, 215176, 430352, 1429679, 2859358, 5718716, 11437432, 18585827, 22874864, 37171654, 74343308, 148686616, 297373232]

約数ペア:

[(1, 297373232), (2, 148686616), (4, 74343308), (8, 37171654), (13, 22874864), (16, 18585827), (26, 11437432), (52, 5718716), (104, 2859358), (208, 1429679), (691, 430352), (1382, 215176), (2069, 143728), (2764, 107588), (4138, 71864), (5528, 53794), (8276, 35932), (8983, 33104), (11056, 26897), (16552, 17966)]