1315671872

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{2347}}^1$

素因数の和:2839

約数の個数: 56

約数和(自身を含む): 2755331040

約数和(自身を除く): 1439659168

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 461, 608, 922, 1216, 1844, 2347, 3688, 4694, 7376, 8759, 9388, 14752, 17518, 18776, 29504, 35036, 37552, 44593, 70072, 75104, 89186, 140144, 150208, 178372, 280288, 356744, 560576, 713488, 1081967, 1426976, 2163934, 2853952, 4327868, 8655736, 17311472, 20557373, 34622944, 41114746, 69245888, 82229492, 164458984, 328917968, 657835936, 1315671872]

約数ペア:

[(1, 1315671872), (2, 657835936), (4, 328917968), (8, 164458984), (16, 82229492), (19, 69245888), (32, 41114746), (38, 34622944), (64, 20557373), (76, 17311472), (152, 8655736), (304, 4327868), (461, 2853952), (608, 2163934), (922, 1426976), (1216, 1081967), (1844, 713488), (2347, 560576), (3688, 356744), (4694, 280288), (7376, 178372), (8759, 150208), (9388, 140144), (14752, 89186), (17518, 75104), (18776, 70072), (29504, 44593), (35036, 37552)]