320416437

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 510935040

約数和(自身を除く): 190518603

約数列:

[1, 3, 11, 19, 33, 47, 57, 83, 131, 141, 209, 249, 393, 517, 627, 893, 913, 1441, 1551, 1577, 2489, 2679, 2739, 3901, 4323, 4731, 6157, 7467, 9823, 10873, 11703, 17347, 18471, 27379, 29469, 32619, 42911, 52041, 67727, 74119, 82137, 116983, 119603, 128733, 203181, 206587, 222357, 350949, 358809, 511031, 619761, 815309, 1286813, 1533093, 2272457, 2445927, 3860439, 5621341, 6817371, 9709589, 16864023, 29128767, 106805479, 320416437]

約数ペア:

[(1, 320416437), (3, 106805479), (11, 29128767), (19, 16864023), (33, 9709589), (47, 6817371), (57, 5621341), (83, 3860439), (131, 2445927), (141, 2272457), (209, 1533093), (249, 1286813), (393, 815309), (517, 619761), (627, 511031), (893, 358809), (913, 350949), (1441, 222357), (1551, 206587), (1577, 203181), (2489, 128733), (2679, 119603), (2739, 116983), (3901, 82137), (4323, 74119), (4731, 67727), (6157, 52041), (7467, 42911), (9823, 32619), (10873, 29469), (11703, 27379), (17347, 18471)]