304896284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2903}}^1$

素因数の和:2967

約数の個数: 72

約数和(自身を含む): 692127744

約数和(自身を除く): 387231460

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 847, 868, 1364, 1694, 2387, 2903, 3388, 3751, 4774, 5806, 7502, 9548, 11612, 15004, 20321, 26257, 31933, 40642, 52514, 63866, 81284, 89993, 105028, 127732, 179986, 223531, 351263, 359972, 447062, 629951, 702526, 894124, 989923, 1259902, 1405052, 1979846, 2458841, 2519804, 3959692, 4917682, 6929461, 9835364, 10889153, 13858922, 21778306, 27717844, 43556612, 76224071, 152448142, 304896284]

約数ペア:

[(1, 304896284), (2, 152448142), (4, 76224071), (7, 43556612), (11, 27717844), (14, 21778306), (22, 13858922), (28, 10889153), (31, 9835364), (44, 6929461), (62, 4917682), (77, 3959692), (121, 2519804), (124, 2458841), (154, 1979846), (217, 1405052), (242, 1259902), (308, 989923), (341, 894124), (434, 702526), (484, 629951), (682, 447062), (847, 359972), (868, 351263), (1364, 223531), (1694, 179986), (2387, 127732), (2903, 105028), (3388, 89993), (3751, 81284), (4774, 63866), (5806, 52514), (7502, 40642), (9548, 31933), (11612, 26257), (15004, 20321)]