165617504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{398119}}^1$

素因数の和:398142

約数の個数: 24

約数和(自身を含む): 351141840

約数和(自身を除く): 185524336

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 398119, 796238, 1592476, 3184952, 5175547, 6369904, 10351094, 12739808, 20702188, 41404376, 82808752, 165617504]

約数ペア:

[(1, 165617504), (2, 82808752), (4, 41404376), (8, 20702188), (13, 12739808), (16, 10351094), (26, 6369904), (32, 5175547), (52, 3184952), (104, 1592476), (208, 796238), (416, 398119)]