1336784

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 40

約数和(自身を含む): 2782560

約数和(自身を除く): 1445776

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 67, 86, 116, 134, 172, 232, 268, 344, 464, 536, 688, 1072, 1247, 1943, 2494, 2881, 3886, 4988, 5762, 7772, 9976, 11524, 15544, 19952, 23048, 31088, 46096, 83549, 167098, 334196, 668392, 1336784]

約数ペア:

[(1, 1336784), (2, 668392), (4, 334196), (8, 167098), (16, 83549), (29, 46096), (43, 31088), (58, 23048), (67, 19952), (86, 15544), (116, 11524), (134, 9976), (172, 7772), (232, 5762), (268, 4988), (344, 3886), (464, 2881), (536, 2494), (688, 1943), (1072, 1247)]