269781616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1297027}}^1$

素因数の和:1297048

約数の個数: 20

約数和(自身を含む): 562910152

約数和(自身を除く): 293128536

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1297027, 2594054, 5188108, 10376216, 16861351, 20752432, 33722702, 67445404, 134890808, 269781616]

約数ペア:

[(1, 269781616), (2, 134890808), (4, 67445404), (8, 33722702), (13, 20752432), (16, 16861351), (26, 10376216), (52, 5188108), (104, 2594054), (208, 1297027)]