259789488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{17981}}^1$

素因数の和:18042

約数の個数: 80

約数和(自身を含む): 784878336

約数和(自身を除く): 525088848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 112, 129, 168, 172, 258, 301, 336, 344, 516, 602, 688, 903, 1032, 1204, 1806, 2064, 2408, 3612, 4816, 7224, 14448, 17981, 35962, 53943, 71924, 107886, 125867, 143848, 215772, 251734, 287696, 377601, 431544, 503468, 755202, 773183, 863088, 1006936, 1510404, 1546366, 2013872, 2319549, 3020808, 3092732, 4639098, 5412281, 6041616, 6185464, 9278196, 10824562, 12370928, 16236843, 18556392, 21649124, 32473686, 37112784, 43298248, 64947372, 86596496, 129894744, 259789488]

約数ペア:

[(1, 259789488), (2, 129894744), (3, 86596496), (4, 64947372), (6, 43298248), (7, 37112784), (8, 32473686), (12, 21649124), (14, 18556392), (16, 16236843), (21, 12370928), (24, 10824562), (28, 9278196), (42, 6185464), (43, 6041616), (48, 5412281), (56, 4639098), (84, 3092732), (86, 3020808), (112, 2319549), (129, 2013872), (168, 1546366), (172, 1510404), (258, 1006936), (301, 863088), (336, 773183), (344, 755202), (516, 503468), (602, 431544), (688, 377601), (903, 287696), (1032, 251734), (1204, 215772), (1806, 143848), (2064, 125867), (2408, 107886), (3612, 71924), (4816, 53943), (7224, 35962), (14448, 17981)]