248435248

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{571}}^1$

素因数の和:1033

約数の個数: 40

約数和(自身を含む): 490254336

約数和(自身を除く): 241819088

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 383, 568, 571, 766, 1136, 1142, 1532, 2284, 3064, 4568, 6128, 9136, 27193, 40541, 54386, 81082, 108772, 162164, 217544, 218693, 324328, 435088, 437386, 648656, 874772, 1749544, 3499088, 15527203, 31054406, 62108812, 124217624, 248435248]

約数ペア:

[(1, 248435248), (2, 124217624), (4, 62108812), (8, 31054406), (16, 15527203), (71, 3499088), (142, 1749544), (284, 874772), (383, 648656), (568, 437386), (571, 435088), (766, 324328), (1136, 218693), (1142, 217544), (1532, 162164), (2284, 108772), (3064, 81082), (4568, 54386), (6128, 40541), (9136, 27193)]