289751488

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{348259}}^1$

素因数の和:348284

約数の個数: 28

約数和(自身を含む): 619206280

約数和(自身を除く): 329454792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 348259, 696518, 1393036, 2786072, 4527367, 5572144, 9054734, 11144288, 18109468, 22288576, 36218936, 72437872, 144875744, 289751488]

約数ペア:

[(1, 289751488), (2, 144875744), (4, 72437872), (8, 36218936), (13, 22288576), (16, 18109468), (26, 11144288), (32, 9054734), (52, 5572144), (64, 4527367), (104, 2786072), (208, 1393036), (416, 696518), (832, 348259)]