257181984

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{52529}}^1$

素因数の和:52562

約数の個数: 72

約数和(自身を含む): 774397260

約数和(自身を除く): 517215276

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4896, 52529, 105058, 157587, 210116, 315174, 420232, 472761, 630348, 840464, 892993, 945522, 1260696, 1680928, 1785986, 1891044, 2521392, 2678979, 3571972, 3782088, 5042784, 5357958, 7143944, 7564176, 8036937, 10715916, 14287888, 15128352, 16073874, 21431832, 28575776, 32147748, 42863664, 64295496, 85727328, 128590992, 257181984]

約数ペア:

[(1, 257181984), (2, 128590992), (3, 85727328), (4, 64295496), (6, 42863664), (8, 32147748), (9, 28575776), (12, 21431832), (16, 16073874), (17, 15128352), (18, 14287888), (24, 10715916), (32, 8036937), (34, 7564176), (36, 7143944), (48, 5357958), (51, 5042784), (68, 3782088), (72, 3571972), (96, 2678979), (102, 2521392), (136, 1891044), (144, 1785986), (153, 1680928), (204, 1260696), (272, 945522), (288, 892993), (306, 840464), (408, 630348), (544, 472761), (612, 420232), (816, 315174), (1224, 210116), (1632, 157587), (2448, 105058), (4896, 52529)]