261064944

素因数分解:

$2^4\times 3^4\times 7^2\times {\mathrm{4111}}^1$

素因数の和:4145

約数の個数: 150

約数和(自身を含む): 879174384

約数和(自身を除く): 618109440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 252, 294, 324, 336, 378, 392, 432, 441, 504, 567, 588, 648, 756, 784, 882, 1008, 1134, 1176, 1296, 1323, 1512, 1764, 2268, 2352, 2646, 3024, 3528, 3969, 4111, 4536, 5292, 7056, 7938, 8222, 9072, 10584, 12333, 15876, 16444, 21168, 24666, 28777, 31752, 32888, 36999, 49332, 57554, 63504, 65776, 73998, 86331, 98664, 110997, 115108, 147996, 172662, 197328, 201439, 221994, 230216, 258993, 295992, 332991, 345324, 402878, 443988, 460432, 517986, 591984, 604317, 665982, 690648, 776979, 805756, 887976, 1035972, 1208634, 1331964, 1381296, 1553958, 1611512, 1775952, 1812951, 2071944, 2330937, 2417268, 2663928, 3107916, 3223024, 3625902, 4143888, 4661874, 4834536, 5327856, 5438853, 6215832, 7251804, 9323748, 9669072, 10877706, 12431664, 14503608, 16316559, 18647496, 21755412, 29007216, 32633118, 37294992, 43510824, 65266236, 87021648, 130532472, 261064944]

約数ペア:

[(1, 261064944), (2, 130532472), (3, 87021648), (4, 65266236), (6, 43510824), (7, 37294992), (8, 32633118), (9, 29007216), (12, 21755412), (14, 18647496), (16, 16316559), (18, 14503608), (21, 12431664), (24, 10877706), (27, 9669072), (28, 9323748), (36, 7251804), (42, 6215832), (48, 5438853), (49, 5327856), (54, 4834536), (56, 4661874), (63, 4143888), (72, 3625902), (81, 3223024), (84, 3107916), (98, 2663928), (108, 2417268), (112, 2330937), (126, 2071944), (144, 1812951), (147, 1775952), (162, 1611512), (168, 1553958), (189, 1381296), (196, 1331964), (216, 1208634), (252, 1035972), (294, 887976), (324, 805756), (336, 776979), (378, 690648), (392, 665982), (432, 604317), (441, 591984), (504, 517986), (567, 460432), (588, 443988), (648, 402878), (756, 345324), (784, 332991), (882, 295992), (1008, 258993), (1134, 230216), (1176, 221994), (1296, 201439), (1323, 197328), (1512, 172662), (1764, 147996), (2268, 115108), (2352, 110997), (2646, 98664), (3024, 86331), (3528, 73998), (3969, 65776), (4111, 63504), (4536, 57554), (5292, 49332), (7056, 36999), (7938, 32888), (8222, 31752), (9072, 28777), (10584, 24666), (12333, 21168), (15876, 16444)]