7279888

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 18570240

約数和(自身を除く): 11290352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 311, 418, 532, 616, 622, 836, 1064, 1232, 1244, 1463, 1672, 2128, 2177, 2488, 2926, 3344, 3421, 4354, 4976, 5852, 5909, 6842, 8708, 11704, 11818, 13684, 17416, 23408, 23636, 23947, 27368, 34832, 41363, 47272, 47894, 54736, 64999, 82726, 94544, 95788, 129998, 165452, 191576, 259996, 330904, 383152, 454993, 519992, 661808, 909986, 1039984, 1819972, 3639944, 7279888]

約数ペア:

[(1, 7279888), (2, 3639944), (4, 1819972), (7, 1039984), (8, 909986), (11, 661808), (14, 519992), (16, 454993), (19, 383152), (22, 330904), (28, 259996), (38, 191576), (44, 165452), (56, 129998), (76, 95788), (77, 94544), (88, 82726), (112, 64999), (133, 54736), (152, 47894), (154, 47272), (176, 41363), (209, 34832), (266, 27368), (304, 23947), (308, 23636), (311, 23408), (418, 17416), (532, 13684), (616, 11818), (622, 11704), (836, 8708), (1064, 6842), (1232, 5909), (1244, 5852), (1463, 4976), (1672, 4354), (2128, 3421), (2177, 3344), (2488, 2926)]