253460344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{26249}}^1$

素因数の和:26343

約数の個数: 32

約数和(自身を含む): 510300000

約数和(自身を除く): 256839656

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 4828, 9656, 26249, 52498, 104996, 209992, 446233, 892466, 1784932, 1863679, 3569864, 3727358, 7454716, 14909432, 31682543, 63365086, 126730172, 253460344]

約数ペア:

[(1, 253460344), (2, 126730172), (4, 63365086), (8, 31682543), (17, 14909432), (34, 7454716), (68, 3727358), (71, 3569864), (136, 1863679), (142, 1784932), (284, 892466), (568, 446233), (1207, 209992), (2414, 104996), (4828, 52498), (9656, 26249)]