157433744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{14281}}^1$

素因数の和:14355

約数の個数: 40

約数和(自身を含む): 334712952

約数和(自身を除く): 177279208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 11024, 14281, 28562, 57124, 114248, 185653, 228496, 371306, 742612, 756893, 1485224, 1513786, 2970448, 3027572, 6055144, 9839609, 12110288, 19679218, 39358436, 78716872, 157433744]

約数ペア:

[(1, 157433744), (2, 78716872), (4, 39358436), (8, 19679218), (13, 12110288), (16, 9839609), (26, 6055144), (52, 3027572), (53, 2970448), (104, 1513786), (106, 1485224), (208, 756893), (212, 742612), (424, 371306), (689, 228496), (848, 185653), (1378, 114248), (2756, 57124), (5512, 28562), (11024, 14281)]