278493984

素因数分解:

$2^5\times 3^3\times {\mathrm{97}}^1\times {\mathrm{3323}}^1$

素因数の和:3439

約数の個数: 96

約数和(自身を含む): 820895040

約数和(自身を除く): 542401056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 97, 108, 144, 194, 216, 288, 291, 388, 432, 582, 776, 864, 873, 1164, 1552, 1746, 2328, 2619, 3104, 3323, 3492, 4656, 5238, 6646, 6984, 9312, 9969, 10476, 13292, 13968, 19938, 20952, 26584, 27936, 29907, 39876, 41904, 53168, 59814, 79752, 83808, 89721, 106336, 119628, 159504, 179442, 239256, 319008, 322331, 358884, 478512, 644662, 717768, 957024, 966993, 1289324, 1435536, 1933986, 2578648, 2871072, 2900979, 3867972, 5157296, 5801958, 7735944, 8702937, 10314592, 11603916, 15471888, 17405874, 23207832, 30943776, 34811748, 46415664, 69623496, 92831328, 139246992, 278493984]

約数ペア:

[(1, 278493984), (2, 139246992), (3, 92831328), (4, 69623496), (6, 46415664), (8, 34811748), (9, 30943776), (12, 23207832), (16, 17405874), (18, 15471888), (24, 11603916), (27, 10314592), (32, 8702937), (36, 7735944), (48, 5801958), (54, 5157296), (72, 3867972), (96, 2900979), (97, 2871072), (108, 2578648), (144, 1933986), (194, 1435536), (216, 1289324), (288, 966993), (291, 957024), (388, 717768), (432, 644662), (582, 478512), (776, 358884), (864, 322331), (873, 319008), (1164, 239256), (1552, 179442), (1746, 159504), (2328, 119628), (2619, 106336), (3104, 89721), (3323, 83808), (3492, 79752), (4656, 59814), (5238, 53168), (6646, 41904), (6984, 39876), (9312, 29907), (9969, 27936), (10476, 26584), (13292, 20952), (13968, 19938)]