245949984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6421}}^1$

素因数の和:6463

約数の個数: 144

約数和(自身を含む): 841538880

約数和(自身を除く): 595588896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 224, 228, 252, 266, 288, 304, 336, 342, 399, 456, 504, 532, 608, 672, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 1824, 2016, 2128, 2394, 2736, 3192, 4256, 4788, 5472, 6384, 6421, 9576, 12768, 12842, 19152, 19263, 25684, 38304, 38526, 44947, 51368, 57789, 77052, 89894, 102736, 115578, 121999, 134841, 154104, 179788, 205472, 231156, 243998, 269682, 308208, 359576, 365997, 404523, 462312, 487996, 539364, 616416, 719152, 731994, 809046, 853993, 924624, 975992, 1078728, 1097991, 1438304, 1463988, 1618092, 1707986, 1849248, 1951984, 2157456, 2195982, 2561979, 2927976, 3236184, 3415972, 3903968, 4314912, 4391964, 5123958, 5855952, 6472368, 6831944, 7685937, 8783928, 10247916, 11711904, 12944736, 13663888, 15371874, 17567856, 20495832, 27327776, 30743748, 35135712, 40991664, 61487496, 81983328, 122974992, 245949984]

約数ペア:

[(1, 245949984), (2, 122974992), (3, 81983328), (4, 61487496), (6, 40991664), (7, 35135712), (8, 30743748), (9, 27327776), (12, 20495832), (14, 17567856), (16, 15371874), (18, 13663888), (19, 12944736), (21, 11711904), (24, 10247916), (28, 8783928), (32, 7685937), (36, 6831944), (38, 6472368), (42, 5855952), (48, 5123958), (56, 4391964), (57, 4314912), (63, 3903968), (72, 3415972), (76, 3236184), (84, 2927976), (96, 2561979), (112, 2195982), (114, 2157456), (126, 1951984), (133, 1849248), (144, 1707986), (152, 1618092), (168, 1463988), (171, 1438304), (224, 1097991), (228, 1078728), (252, 975992), (266, 924624), (288, 853993), (304, 809046), (336, 731994), (342, 719152), (399, 616416), (456, 539364), (504, 487996), (532, 462312), (608, 404523), (672, 365997), (684, 359576), (798, 308208), (912, 269682), (1008, 243998), (1064, 231156), (1197, 205472), (1368, 179788), (1596, 154104), (1824, 134841), (2016, 121999), (2128, 115578), (2394, 102736), (2736, 89894), (3192, 77052), (4256, 57789), (4788, 51368), (5472, 44947), (6384, 38526), (6421, 38304), (9576, 25684), (12768, 19263), (12842, 19152)]