304310402

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 517104000

約数和(自身を除く): 212793598

約数列:

[1, 2, 11, 22, 71, 89, 121, 142, 178, 199, 242, 398, 781, 979, 1562, 1958, 2189, 4378, 6319, 8591, 10769, 12638, 14129, 17182, 17711, 21538, 24079, 28258, 35422, 48158, 69509, 139018, 155419, 194821, 310838, 389642, 764599, 1257481, 1529198, 1709609, 2143031, 2514962, 3419218, 4286062, 13832291, 27664582, 152155201, 304310402]

約数ペア:

[(1, 304310402), (2, 152155201), (11, 27664582), (22, 13832291), (71, 4286062), (89, 3419218), (121, 2514962), (142, 2143031), (178, 1709609), (199, 1529198), (242, 1257481), (398, 764599), (781, 389642), (979, 310838), (1562, 194821), (1958, 155419), (2189, 139018), (4378, 69509), (6319, 48158), (8591, 35422), (10769, 28258), (12638, 24079), (14129, 21538), (17182, 17711)]