2911216

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:182

約数の個数: 80

約数和(自身を含む): 7499520

約数和(自身を除く): 4588304

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 139, 154, 176, 187, 238, 272, 278, 308, 374, 476, 556, 616, 748, 952, 973, 1112, 1232, 1309, 1496, 1529, 1904, 1946, 2224, 2363, 2618, 2992, 3058, 3892, 4726, 5236, 6116, 7784, 9452, 10472, 10703, 12232, 15568, 16541, 18904, 20944, 21406, 24464, 25993, 33082, 37808, 42812, 51986, 66164, 85624, 103972, 132328, 171248, 181951, 207944, 264656, 363902, 415888, 727804, 1455608, 2911216]

約数ペア:

[(1, 2911216), (2, 1455608), (4, 727804), (7, 415888), (8, 363902), (11, 264656), (14, 207944), (16, 181951), (17, 171248), (22, 132328), (28, 103972), (34, 85624), (44, 66164), (56, 51986), (68, 42812), (77, 37808), (88, 33082), (112, 25993), (119, 24464), (136, 21406), (139, 20944), (154, 18904), (176, 16541), (187, 15568), (238, 12232), (272, 10703), (278, 10472), (308, 9452), (374, 7784), (476, 6116), (556, 5236), (616, 4726), (748, 3892), (952, 3058), (973, 2992), (1112, 2618), (1232, 2363), (1309, 2224), (1496, 1946), (1529, 1904)]